Inventory NPE check when using isChangingClass method.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -886,7 +886,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -921,7 +922,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -892,7 +892,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -927,7 +928,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -892,7 +892,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -927,7 +928,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -892,7 +892,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -927,7 +928,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -906,7 +906,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -941,7 +942,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -976,7 +978,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -929,7 +929,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -964,7 +965,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -999,7 +1001,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1032,7 +1035,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -929,7 +929,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -964,7 +965,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -999,7 +1001,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1032,7 +1035,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -923,7 +923,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -958,7 +959,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -993,7 +995,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1026,7 +1029,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_8.2_Homunculus/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -905,7 +905,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -940,7 +941,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -975,7 +977,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1008,7 +1011,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_9.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -905,7 +905,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -940,7 +941,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -975,7 +977,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1008,7 +1011,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -711,7 +711,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -711,7 +711,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -894,7 +894,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -929,7 +930,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -894,7 +894,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -929,7 +930,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -908,7 +908,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -943,7 +944,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -978,7 +980,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -931,7 +931,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -966,7 +967,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1001,7 +1003,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1034,7 +1037,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -931,7 +931,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -966,7 +967,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1001,7 +1003,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1034,7 +1037,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -925,7 +925,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -960,7 +961,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -995,7 +997,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1028,7 +1031,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -886,7 +886,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -921,7 +922,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -1033,7 +1033,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1068,7 +1069,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1103,7 +1105,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1136,7 +1139,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -1042,7 +1042,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1077,7 +1078,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1112,7 +1114,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}
@@ -1145,7 +1148,8 @@ public abstract class Inventory extends ItemContainer
 		@Override
 		public void notifyUnequiped(int slot, ItemInstance item, Inventory inventory)
 		{
-			if (item.getActingPlayer().isChangingClass())
+			final PlayerInstance player = item.getActingPlayer();
+			if ((player != null) && player.isChangingClass())
 			{
 				return;
 			}