Precautionary cancel NPC quest timers on decay.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -80,6 +81,7 @@ import org.l2jmobius.gameserver.model.items.Item;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.stats.Formulas;
 import org.l2jmobius.gameserver.model.variables.NpcVariables;
@@ -157,6 +159,8 @@ public class Npc extends Creature
 	/** Map of summoned NPCs by this NPC. */
 	private Map<Integer, Npc> _summonedNpcs = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Creates a NPC.
 	 * @param template the NPC template
@@ -1323,6 +1327,9 @@ public class Npc extends Creature
 			((Npc) summoner).removeSummonedNpc(getObjectId());
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -2052,4 +2059,32 @@ public class Npc extends Creature
 	{
 		return Config.SHOP_MIN_RANGE_FROM_NPC;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -80,6 +81,7 @@ import org.l2jmobius.gameserver.model.items.Item;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.stats.Formulas;
 import org.l2jmobius.gameserver.model.variables.NpcVariables;
@@ -157,6 +159,8 @@ public class Npc extends Creature
 	/** Map of summoned NPCs by this NPC. */
 	private Map<Integer, Npc> _summonedNpcs = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Creates a NPC.
 	 * @param template the NPC template
@@ -1323,6 +1327,9 @@ public class Npc extends Creature
 			((Npc) summoner).removeSummonedNpc(getObjectId());
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -2052,4 +2059,32 @@ public class Npc extends Creature
 	{
 		return Config.SHOP_MIN_RANGE_FROM_NPC;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -78,6 +79,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -157,6 +159,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1148,6 +1152,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1866,4 +1873,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -78,6 +79,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -157,6 +159,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1148,6 +1152,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1866,4 +1873,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -78,6 +79,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -157,6 +159,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1148,6 +1152,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1866,4 +1873,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -16,6 +16,7 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -77,6 +78,7 @@ import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
 import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
 import org.l2jmobius.gameserver.model.olympiad.Olympiad;
+import org.l2jmobius.gameserver.model.quest.QuestTimer;
 import org.l2jmobius.gameserver.model.skills.Skill;
 import org.l2jmobius.gameserver.model.spawns.NpcSpawnTemplate;
 import org.l2jmobius.gameserver.model.stats.Formulas;
@@ -156,6 +158,8 @@ public class Npc extends Creature
 	/** Contains information about local tax payments. */
 	private TaxZone _taxZone = null;
 	
+	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
 	 * <br>
@@ -1136,6 +1140,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
+		// Stop quest timers
+		stopQuestTimers();
+		
 		// Clear script value
 		_scriptValue = 0;
 	}
@@ -1854,4 +1861,32 @@ public class Npc extends Creature
 	{
 		return _raidStatus;
 	}
+	
+	public void addQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.add(questTimer);
+		}
+	}
+	
+	public void removeQuestTimer(QuestTimer questTimer)
+	{
+		synchronized (_questTimers)
+		{
+			_questTimers.remove(questTimer);
+		}
+	}
+	
+	public void stopQuestTimers()
+	{
+		synchronized (_questTimers)
+		{
+			for (QuestTimer timer : _questTimers)
+			{
+				timer.cancel();
+			}
+			_questTimers.clear();
+		}
+	}
 }

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -48,6 +48,11 @@ public class QuestTimer
 			_scheduler = ThreadPool.schedule(new ScheduleTimerTask(), time); // Prepare auto end task
 		}
 		
+		if (npc != null)
+		{
+			npc.addQuestTimer(this);
+		}
+		
 		if (player != null)
 		{
 			player.addQuestTimer(this);
@@ -62,6 +67,11 @@ public class QuestTimer
 			_scheduler = null;
 		}
 		
+		if (_npc != null)
+		{
+			_npc.removeQuestTimer(this);
+		}
+		
 		if (_player != null)
 		{
 			_player.removeQuestTimer(this);