Integer object not int signature.

src/engine/net/client/handlers/MinionTrainingMsgHandler.java

@@ -61,7 +61,7 @@ public class MinionTrainingMsgHandler extends AbstractClientMsgHandler {
                         if (!npc.minions.contains(toRemove.getObjectUUID()))
                             return true;
 
-                        npc.minions.remove(toRemove.getObjectUUID());
+                        npc.minions.remove(Integer.valueOf(toRemove.getObjectUUID()));
 
                         WorldGrid.RemoveWorldObject(toRemove);
 
@@ -185,7 +185,7 @@ public class MinionTrainingMsgHandler extends AbstractClientMsgHandler {
                         if (!DbManager.MobQueries.REMOVE_FROM_GUARDS(npc.getObjectUUID(), toRemove.firstName))
                             return true;
 
-                        npc.minions.remove(toRemove.getObjectUUID());
+                        npc.minions.remove(Integer.valueOf(toRemove.getObjectUUID()));
 
                         WorldGrid.RemoveWorldObject(toRemove);