BETA: Listeners fixes:

	* NPE Fix for ClanWarehouse, thanks Starter and Tavo22 for report.
	* Fix for typo on Item Tracker, thanks Starter for report.

L2J_Server_BETA/java/com/l2jserver/gameserver/model/ClanWarehouse.java

@@ -90,7 +90,7 @@ public final class ClanWarehouse extends Warehouse
 				return null;
 			}
 		}
-		return super.addItem(process, item, actor, reference);
+		return super.addItem(process, itemId, count, actor, reference);
 	}
 	
 	@Override

L2J_Server_BETA/java/com/l2jserver/gameserver/model/itemcontainer/PcInventory.java

@@ -1003,7 +1003,7 @@ public class PcInventory extends Inventory
 	 */
 	public static void addItemTracker(ItemTracker tracker)
 	{
-		if (!itemTrackers.contains(itemTrackers))
+		if (!itemTrackers.contains(tracker))
 		{
 			itemTrackers.add(tracker);
 		}