ClassChange effect using a small delay.

L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -61,50 +62,54 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.Shortcut;
@@ -63,93 +64,97 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.updateSymbolSealSkills();
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
-				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-				}
-			}
-		}
-		
-		// Stop auto use.
-		for (Shortcut shortcut : player.getAllShortCuts())
-		{
-			if (!shortcut.isAutoUse())
-			{
-				continue;
 			}
 			
-			player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-			
+			if (identityCrisis != null)
-			if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
 			{
-				final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+				identityCrisis.applyEffects(player, player);
-				if (knownSkill != null)
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.updateSymbolSealSkills();
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					if (knownSkill.isBad())
+					// And re-add
+					if (member != player)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-					}
-					else
-					{
-						AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
 					}
 				}
 			}
-			else
+			
+			// Stop auto use.
+			for (Shortcut shortcut : player.getAllShortCuts())
 			{
-				final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+				if (!shortcut.isAutoUse())
-				if (knownItem != null)
 				{
-					if (knownItem.isPotion())
+					continue;
+				}
+				
+				player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+				
+				if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
+				{
+					final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+					if (knownSkill != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						if (knownSkill.isBad())
+						{
+							AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
+						}
 					}
-					else
+				}
+				else
+				{
+					final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+					if (knownItem != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						if (knownItem.isPotion())
+						{
+							AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						}
 					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.Shortcut;
@@ -63,93 +64,97 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.updateSymbolSealSkills();
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
-				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-				}
-			}
-		}
-		
-		// Stop auto use.
-		for (Shortcut shortcut : player.getAllShortCuts())
-		{
-			if (!shortcut.isAutoUse())
-			{
-				continue;
 			}
 			
-			player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-			
+			if (identityCrisis != null)
-			if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
 			{
-				final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+				identityCrisis.applyEffects(player, player);
-				if (knownSkill != null)
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.updateSymbolSealSkills();
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					if (knownSkill.isBad())
+					// And re-add
+					if (member != player)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-					}
-					else
-					{
-						AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
 					}
 				}
 			}
-			else
+			
+			// Stop auto use.
+			for (Shortcut shortcut : player.getAllShortCuts())
 			{
-				final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+				if (!shortcut.isAutoUse())
-				if (knownItem != null)
 				{
-					if (knownItem.isPotion())
+					continue;
+				}
+				
+				player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+				
+				if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
+				{
+					final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+					if (knownSkill != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						if (knownSkill.isBad())
+						{
+							AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
+						}
 					}
-					else
+				}
+				else
+				{
+					final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+					if (knownItem != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						if (knownItem.isPotion())
+						{
+							AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						}
 					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.Shortcut;
@@ -63,93 +64,97 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.updateSymbolSealSkills();
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		player.sendPacket(new ExAcquireAPSkillList(player));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
-				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-				}
-			}
-		}
-		
-		// Stop auto use.
-		for (Shortcut shortcut : player.getAllShortCuts())
-		{
-			if (!shortcut.isAutoUse())
-			{
-				continue;
 			}
 			
-			player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-			
+			if (identityCrisis != null)
-			if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
 			{
-				final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+				identityCrisis.applyEffects(player, player);
-				if (knownSkill != null)
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.updateSymbolSealSkills();
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			player.sendPacket(new ExAcquireAPSkillList(player));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					if (knownSkill.isBad())
+					// And re-add
+					if (member != player)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-					}
-					else
-					{
-						AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
 					}
 				}
 			}
-			else
+			
+			// Stop auto use.
+			for (Shortcut shortcut : player.getAllShortCuts())
 			{
-				final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+				if (!shortcut.isAutoUse())
-				if (knownItem != null)
 				{
-					if (knownItem.isPotion())
+					continue;
+				}
+				
+				player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+				
+				if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
+				{
+					final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+					if (knownSkill != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						if (knownSkill.isBad())
+						{
+							AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
+						}
 					}
-					else
+				}
+				else
+				{
+					final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+					if (knownItem != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						if (knownItem.isPotion())
+						{
+							AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						}
 					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -60,49 +61,53 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -60,49 +61,53 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -60,49 +61,53 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -60,49 +61,53 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -60,49 +61,53 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.Shortcut;
@@ -62,91 +63,95 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
-				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-				}
-			}
-		}
-		
-		// Stop auto use.
-		for (Shortcut shortcut : player.getAllShortCuts())
-		{
-			if (!shortcut.isAutoUse())
-			{
-				continue;
 			}
 			
-			player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-			
+			if (identityCrisis != null)
-			if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
 			{
-				final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+				identityCrisis.applyEffects(player, player);
-				if (knownSkill != null)
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					if (knownSkill.isBad())
+					// And re-add
+					if (member != player)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-					}
-					else
-					{
-						AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
 					}
 				}
 			}
-			else
+			
+			// Stop auto use.
+			for (Shortcut shortcut : player.getAllShortCuts())
 			{
-				final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+				if (!shortcut.isAutoUse())
-				if (knownItem != null)
 				{
-					if (knownItem.isPotion())
+					continue;
+				}
+				
+				player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+				
+				if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
+				{
+					final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+					if (knownSkill != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						if (knownSkill.isBad())
+						{
+							AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
+						}
 					}
-					else
+				}
+				else
+				{
+					final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+					if (knownItem != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						if (knownItem.isPotion())
+						{
+							AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						}
 					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.StatSet;
@@ -60,49 +61,53 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
+			}
+			
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
+			if (identityCrisis != null)
+			{
+				identityCrisis.applyEffects(player, player);
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					// And re-add
+					if (member != player)
+					{
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
+					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.Shortcut;
@@ -62,91 +63,95 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
-				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-				}
-			}
-		}
-		
-		// Stop auto use.
-		for (Shortcut shortcut : player.getAllShortCuts())
-		{
-			if (!shortcut.isAutoUse())
-			{
-				continue;
 			}
 			
-			player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-			
+			if (identityCrisis != null)
-			if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
 			{
-				final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+				identityCrisis.applyEffects(player, player);
-				if (knownSkill != null)
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					if (knownSkill.isBad())
+					// And re-add
+					if (member != player)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-					}
-					else
-					{
-						AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
 					}
 				}
 			}
-			else
+			
+			// Stop auto use.
+			for (Shortcut shortcut : player.getAllShortCuts())
 			{
-				final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+				if (!shortcut.isAutoUse())
-				if (knownItem != null)
 				{
-					if (knownItem.isPotion())
+					continue;
+				}
+				
+				player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+				
+				if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
+				{
+					final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+					if (knownSkill != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						if (knownSkill.isBad())
+						{
+							AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
+						}
 					}
-					else
+				}
+				else
+				{
+					final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+					if (knownItem != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						if (knownItem.isPotion())
+						{
+							AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						}
 					}
 				}
 			}
-		}
+		}, 500);
 	}
 }

L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java

@@ -16,6 +16,7 @@
  */
 package handlers.effecthandlers;
 
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.data.xml.SkillData;
 import org.l2jmobius.gameserver.enums.SubclassInfoType;
 import org.l2jmobius.gameserver.model.Shortcut;
@@ -62,91 +63,95 @@ public class ClassChange extends AbstractEffect
 			return;
 		}
 		
-		final PlayerInstance player = effected.getActingPlayer();
+		// Executing later otherwise interrupted exception during storeCharBase.
-		if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
+		ThreadPool.schedule(() ->
 		{
-			player.sendMessage("You cannot switch your class right now!");
+			final PlayerInstance player = effected.getActingPlayer();
-			return;
+			if (player.isTransformed() || player.isSubclassLocked() || player.isAffectedBySkill(IDENTITY_CRISIS_SKILL_ID))
-		}
-		
-		final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-		if (identityCrisis != null)
-		{
-			identityCrisis.applyEffects(player, player);
-		}
-		
-		if (OlympiadManager.getInstance().isRegisteredInComp(player))
-		{
-			OlympiadManager.getInstance().unRegisterNoble(player);
-		}
-		
-		final int activeClass = player.getClassId().getId();
-		player.setActiveClass(_index);
-		
-		final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
-		msg.addClassId(activeClass);
-		msg.addClassId(player.getClassId().getId());
-		player.sendPacket(msg);
-		
-		player.broadcastUserInfo();
-		player.sendPacket(new ExStorageMaxCount(player));
-		player.sendPacket(new AcquireSkillList(player));
-		player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
-		
-		if (player.isInParty())
-		{
-			// Delete party window for other party members
-			player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
-			for (PlayerInstance member : player.getParty().getMembers())
 			{
-				// And re-add
+				player.sendMessage("You cannot switch your class right now!");
-				if (member != player)
+				return;
-				{
-					member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-				}
-			}
-		}
-		
-		// Stop auto use.
-		for (Shortcut shortcut : player.getAllShortCuts())
-		{
-			if (!shortcut.isAutoUse())
-			{
-				continue;
 			}
 			
-			player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+			final Skill identityCrisis = SkillData.getInstance().getSkill(IDENTITY_CRISIS_SKILL_ID, 1);
-			
+			if (identityCrisis != null)
-			if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
 			{
-				final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+				identityCrisis.applyEffects(player, player);
-				if (knownSkill != null)
+			}
+			
+			if (OlympiadManager.getInstance().isRegisteredInComp(player))
+			{
+				OlympiadManager.getInstance().unRegisterNoble(player);
+			}
+			
+			final int activeClass = player.getClassId().getId();
+			player.setActiveClass(_index);
+			
+			final SystemMessage msg = new SystemMessage(SystemMessageId.YOU_HAVE_SUCCESSFULLY_SWITCHED_S1_TO_S2);
+			msg.addClassId(activeClass);
+			msg.addClassId(player.getClassId().getId());
+			player.sendPacket(msg);
+			
+			player.broadcastUserInfo();
+			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendPacket(new AcquireSkillList(player));
+			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
+			
+			if (player.isInParty())
+			{
+				// Delete party window for other party members
+				player.getParty().broadcastToPartyMembers(player, PartySmallWindowDeleteAll.STATIC_PACKET);
+				for (PlayerInstance member : player.getParty().getMembers())
 				{
-					if (knownSkill.isBad())
+					// And re-add
+					if (member != player)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						member.sendPacket(new PartySmallWindowAll(member, player.getParty()));
-					}
-					else
-					{
-						AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
 					}
 				}
 			}
-			else
+			
+			// Stop auto use.
+			for (Shortcut shortcut : player.getAllShortCuts())
 			{
-				final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+				if (!shortcut.isAutoUse())
-				if (knownItem != null)
 				{
-					if (knownItem.isPotion())
+					continue;
+				}
+				
+				player.removeAutoShortcut(shortcut.getSlot(), shortcut.getPage());
+				
+				if (player.getAutoUseSettings().isAutoSkill(shortcut.getId()))
+				{
+					final Skill knownSkill = player.getKnownSkill(shortcut.getId());
+					if (knownSkill != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						if (knownSkill.isBad())
+						{
+							AutoUseTaskManager.getInstance().removeAutoSkill(player, shortcut.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoBuff(player, shortcut.getId());
+						}
 					}
-					else
+				}
+				else
+				{
+					final ItemInstance knownItem = player.getInventory().getItemByObjectId(shortcut.getId());
+					if (knownItem != null)
 					{
-						AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						if (knownItem.isPotion())
+						{
+							AutoUseTaskManager.getInstance().removeAutoPotionItem(player, knownItem.getId());
+						}
+						else
+						{
+							AutoUseTaskManager.getInstance().removeAutoSupplyItem(player, knownItem.getId());
+						}
 					}
 				}
 			}
-		}
+		}, 500);
 	}
 }