null check

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

@@ -37,6 +37,7 @@ public class MoveToPointHandler extends AbstractClientMsgHandler {
         Enum.GameObjectType targetType;
 
         targetType = Enum.GameObjectType.values()[msg.getTargetType()];
+        if(targetType != null) {
             switch (targetType) {
                 case Building:
                     target = BuildingManager.getBuilding(msg.getTargetID());
@@ -49,7 +50,7 @@ public class MoveToPointHandler extends AbstractClientMsgHandler {
                 case NPC:
                     return true;//cannot attack anything other than the 3 above
             }
-
+        }
         MovementManager.movement(msg, pc);
         return true;
     }