diff --git a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_8.0_Homunculus/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 9f7c44a9bb..33f2015cc5 100644
--- a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -130,7 +130,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -164,7 +169,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -176,7 +186,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 9f7c44a9bb..33f2015cc5 100644
--- a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -130,7 +130,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -164,7 +169,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -176,7 +186,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 2c424b1f5a..aec1df85d4 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -131,7 +131,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -165,7 +170,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -177,7 +187,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 2c424b1f5a..aec1df85d4 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -131,7 +131,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -165,7 +170,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -177,7 +187,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**
diff --git a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
index 08fc6402d1..fbddb17df9 100644
--- a/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
+++ b/L2J_Mobius_Essence_4.0_DwellingOfSpirits/java/org/l2jmobius/gameserver/geoengine/GeoEngine.java
@@ -133,7 +133,12 @@ public class GeoEngine
 	 */
 	private IRegion getRegion(int geoX, int geoY)
 	{
-		return _regions.get(((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y));
+		final int region = ((geoX / IRegion.REGION_CELLS_X) * GEO_REGIONS_Y) + (geoY / IRegion.REGION_CELLS_Y);
+		if ((region < 0) || (region >= _regions.length()))
+		{
+			return null;
+		}
+		return _regions.get(region);
 	}
 	
 	/**
@@ -167,7 +172,12 @@ public class GeoEngine
 	 */
 	public boolean hasGeoPos(int geoX, int geoY)
 	{
-		return getRegion(geoX, geoY).hasGeo();
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return false;
+		}
+		return region.hasGeo();
 	}
 	
 	/**
@@ -179,7 +189,12 @@ public class GeoEngine
 	 */
 	public boolean checkNearestNswe(int geoX, int geoY, int worldZ, int nswe)
 	{
-		return getRegion(geoX, geoY).checkNearestNswe(geoX, geoY, worldZ, nswe);
+		final IRegion region = getRegion(geoX, geoY);
+		if (region == null)
+		{
+			return true;
+		}
+		return region.checkNearestNswe(geoX, geoY, worldZ, nswe);
 	}
 	
 	/**