Item enchant level should not be negative.

L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -914,17 +914,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
 		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -919,17 +919,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
 		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -919,17 +919,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
 		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -919,17 +919,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
 		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -617,15 +617,17 @@ public class Item extends WorldObject
 	
 	/**
 	 * Sets the level of enchantment of the item.
-	 * @param enchantLevel the new enchant level
+	 * @param level the new enchant level
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
-		_enchantLevel = enchantLevel;
+		
+		_enchantLevel = newLevel;
 		_storedInDb = false;
 	}
 	

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -619,15 +619,17 @@ public class Item extends WorldObject
 	
 	/**
 	 * Sets the level of enchantment of the item.
-	 * @param enchantLevel the new enchant level
+	 * @param level the new enchant level
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
-		_enchantLevel = enchantLevel;
+		
+		_enchantLevel = newLevel;
 		_storedInDb = false;
 	}
 	

L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -858,16 +858,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
+		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 	}

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -861,16 +861,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
+		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 	}

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -861,16 +861,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
+		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 	}

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -919,17 +919,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
 		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -919,17 +919,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
 		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -923,11 +923,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -955,7 +956,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -965,7 +966,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -981,7 +982,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -923,11 +923,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -955,7 +956,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -965,7 +966,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -981,7 +982,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -923,11 +923,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -955,7 +956,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -965,7 +966,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -981,7 +982,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -923,11 +923,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -955,7 +956,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -965,7 +966,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -981,7 +982,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -914,16 +914,18 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
+		
 		clearEnchantStats();
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 	}

L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;
 		

L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/item/instance/Item.java

@@ -926,11 +926,12 @@ public class Item extends WorldObject
 	}
 	
 	/**
-	 * @param enchantLevel the enchant value to set
+	 * @param level the enchant value to set
 	 */
-	public void setEnchantLevel(int enchantLevel)
+	public void setEnchantLevel(int level)
 	{
-		if (_enchantLevel == enchantLevel)
+		final int newLevel = Math.max(0, level);
+		if (_enchantLevel == newLevel)
 		{
 			return;
 		}
@@ -958,7 +959,7 @@ public class Item extends WorldObject
 				// Add new skills.
 				if (getLocationSlot() == Inventory.PAPERDOLL_AGATHION1)
 				{
-					for (Skill skill : agathionSkills.getMainSkills(enchantLevel))
+					for (Skill skill : agathionSkills.getMainSkills(newLevel))
 					{
 						if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 						{
@@ -968,7 +969,7 @@ public class Item extends WorldObject
 						update = true;
 					}
 				}
-				for (Skill skill : agathionSkills.getSubSkills(enchantLevel))
+				for (Skill skill : agathionSkills.getSubSkills(newLevel))
 				{
 					if (skill.isPassive() && !skill.checkConditions(SkillConditionScope.PASSIVE, getActingPlayer(), getActingPlayer()))
 					{
@@ -984,7 +985,7 @@ public class Item extends WorldObject
 			}
 		}
 		
-		_enchantLevel = enchantLevel;
+		_enchantLevel = newLevel;
 		applyEnchantStats();
 		_storedInDb = false;