removed redundant setCombatTarget

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

@@ -67,7 +67,6 @@ public class AttackCmdMsgHandler extends AbstractClientMsgHandler {
         }
 
         if(target == null) {
-            playerCharacter.setCombatTarget(null);
             return true; // cannot attack a null target
         }
         //set sources target