diff --git a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 645bfd565e..bda7b6f31d 100644
--- a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 645bfd565e..bda7b6f31d 100644
--- a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 645bfd565e..bda7b6f31d 100644
--- a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 645bfd565e..bda7b6f31d 100644
--- a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 0ab4f0bbee..adbe3f0c9c 100644
--- a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 0ab4f0bbee..adbe3f0c9c 100644
--- a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 0ab4f0bbee..adbe3f0c9c 100644
--- a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 0ab4f0bbee..adbe3f0c9c 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 0ab4f0bbee..adbe3f0c9c 100644
--- a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -152,7 +152,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java
index a01759ed36..7d699ec197 100644
--- a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java
+++ b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java
@@ -93,12 +93,12 @@ public class ArmorSetData implements IXmlReader
 	
 	public boolean setExists(int chestId)
 	{
-		return (_armorSets.length >= chestId) && (_armorSets[chestId] != null);
+		return (_armorSets.length > chestId) && (_armorSets[chestId] != null);
 	}
 	
 	public ArmorSet getSet(int chestId)
 	{
-		if (_armorSets.length >= chestId)
+		if (_armorSets.length > chestId)
 		{
 			return _armorSets[chestId];
 		}
diff --git a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java
index a01759ed36..7d699ec197 100644
--- a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java
+++ b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/datatables/xml/ArmorSetData.java
@@ -93,12 +93,12 @@ public class ArmorSetData implements IXmlReader
 	
 	public boolean setExists(int chestId)
 	{
-		return (_armorSets.length >= chestId) && (_armorSets[chestId] != null);
+		return (_armorSets.length > chestId) && (_armorSets[chestId] != null);
 	}
 	
 	public ArmorSet getSet(int chestId)
 	{
-		if (_armorSets.length >= chestId)
+		if (_armorSets.length > chestId)
 		{
 			return _armorSets[chestId];
 		}
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index bc7dc3c158..ecb12e4d47 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -176,7 +176,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public boolean isArmorSet(int chestId)
 	{
-		return (_armorSets.length >= chestId) && (_armorSets[chestId] != null);
+		return (_armorSets.length > chestId) && (_armorSets[chestId] != null);
 	}
 	
 	/**
@@ -186,7 +186,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int chestId)
 	{
-		if (_armorSets.length >= chestId)
+		if (_armorSets.length > chestId)
 		{
 			return _armorSets[chestId];
 		}
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 5fd3bd1682..26e56b3595 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -153,7 +153,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index bc7dc3c158..ecb12e4d47 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -176,7 +176,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public boolean isArmorSet(int chestId)
 	{
-		return (_armorSets.length >= chestId) && (_armorSets[chestId] != null);
+		return (_armorSets.length > chestId) && (_armorSets[chestId] != null);
 	}
 	
 	/**
@@ -186,7 +186,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int chestId)
 	{
-		if (_armorSets.length >= chestId)
+		if (_armorSets.length > chestId)
 		{
 			return _armorSets[chestId];
 		}
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 5fd3bd1682..26e56b3595 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -153,7 +153,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 7eeb4451a5..18a1dda88c 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 7eeb4451a5..18a1dda88c 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 3d328042b3..86fa35eae5 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 3d328042b3..86fa35eae5 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 3d328042b3..86fa35eae5 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 3d328042b3..86fa35eae5 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 7eeb4451a5..18a1dda88c 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index e468c9e044..859bc4f92b 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -185,7 +185,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -198,7 +198,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}
diff --git a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
index 3d328042b3..86fa35eae5 100644
--- a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
+++ b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/AppearanceItemData.java
@@ -155,7 +155,7 @@ public class AppearanceItemData implements IXmlReader
 	
 	public AppearanceStone getStone(int stone)
 	{
-		if (_stones.length >= stone)
+		if (_stones.length > stone)
 		{
 			return _stones[stone];
 		}
diff --git a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
index 842177b987..aba9b2e4f9 100644
--- a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
+++ b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/ArmorSetData.java
@@ -187,7 +187,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public ArmorSet getSet(int setId)
 	{
-		if (_armorSets.length >= setId)
+		if (_armorSets.length > setId)
 		{
 			return _armorSets[setId];
 		}
@@ -200,7 +200,7 @@ public class ArmorSetData implements IXmlReader
 	 */
 	public List<ArmorSet> getSets(int itemId)
 	{
-		if (_itemSets.length >= itemId)
+		if (_itemSets.length > itemId)
 		{
 			final List<ArmorSet> sets = _itemSets[itemId];
 			if (sets != null)
diff --git a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
index 2fd3da12c9..09cbafd81a 100644
--- a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
+++ b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/data/xml/impl/OptionData.java
@@ -119,7 +119,7 @@ public class OptionData implements IXmlReader
 	
 	public Options getOptions(int id)
 	{
-		if (_options.length >= id)
+		if (_options.length > id)
 		{
 			return _options[id];
 		}