Fixed probable ConditionUsingSlotType NPE.

L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_10.3_MasterClass/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -35,6 +36,17 @@ public class ConditionUsingSlotType extends Condition
 	@Override
 	public boolean testImpl(Creature effector, Creature effected, Skill skill, ItemTemplate item)
 	{
-		return (effector != null) && effector.isPlayer() && ((effector.getActiveWeaponItem().getBodyPart() & _mask) != 0);
+		if ((effector == null) || !effector.isPlayer())
+		{
+			return false;
+		}
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -35,6 +36,17 @@ public class ConditionUsingSlotType extends Condition
 	@Override
 	public boolean testImpl(Creature effector, Creature effected, Skill skill, ItemTemplate item)
 	{
-		return (effector != null) && effector.isPlayer() && ((effector.getActiveWeaponItem().getBodyPart() & _mask) != 0);
+		if ((effector == null) || !effector.isPlayer())
+		{
+			return false;
+		}
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -35,6 +36,17 @@ public class ConditionUsingSlotType extends Condition
 	@Override
 	public boolean testImpl(Creature effector, Creature effected, Skill skill, ItemTemplate item)
 	{
-		return (effector != null) && effector.isPlayer() && ((effector.getActiveWeaponItem().getBodyPart() & _mask) != 0);
+		if ((effector == null) || !effector.isPlayer())
+		{
+			return false;
+		}
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_1.0/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_1.5_AgeOfSplendor/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_2.9.5_Saviors/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }

L2J_Mobius_Essence_6.3_Crusader/java/org/l2jmobius/gameserver/model/conditions/ConditionUsingSlotType.java

@@ -18,6 +18,7 @@ package org.l2jmobius.gameserver.model.conditions;
 
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.item.ItemTemplate;
+import org.l2jmobius.gameserver.model.item.Weapon;
 import org.l2jmobius.gameserver.model.skill.Skill;
 
 /**
@@ -39,6 +40,13 @@ public class ConditionUsingSlotType extends Condition
 		{
 			return false;
 		}
-		return (effector.getActiveWeaponItem().getBodyPart() & _mask) != 0;
+		
+		final Weapon activeWeapon = effector.getActiveWeaponItem();
+		if (activeWeapon == null)
+		{
+			return false;
+		}
+		
+		return (activeWeapon.getBodyPart() & _mask) != 0;
 	}
 }