fix player undefined

src/rooms/logic/Handler/BattleHandler.ts

@@ -129,7 +129,7 @@ export class BattleHandler {
                 if(src){
                     lst.push(src);
                     let obj = this.getFriend(src);
-                    lst.push(obj);
+                    obj && lst.push(obj);
                 }
                 break;
             case GameCampType.ENEMY:

src/rooms/logic/Handler/PlayerHandler.ts

@@ -144,7 +144,7 @@ export class PlayerHandler {
             let lst =  sk.checkTrigger(TriggerType.NO_COND, 0, obj);
             res = res.concat(lst);
         });
-        //todo: 
+        //todo: build json -> client
     };
 
     public newSkill(skillid: number): Skill{