null check

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

@@ -37,10 +37,11 @@ public class MoveToPointHandler extends AbstractClientMsgHandler {
         Enum.GameObjectType targetType;
 
         targetType = Enum.GameObjectType.values()[msg.getTargetType()];
-        switch(targetType){
+        if(targetType != null) {
+            switch (targetType) {
                 case Building:
                     target = BuildingManager.getBuilding(msg.getTargetID());
-                if(target == null)
+                    if (target == null)
                         return true;// early exit for no building pulled
                     Building targetBuilding = (Building) target;
                     if (!targetBuilding.isVulnerable() || targetBuilding.getRank() < 0)
@@ -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;
     }