[GitHub] Darin726 commented on a change in pull request #1647: [WEEX-648][Android]native batch for dom operations generating from JavaScript

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Darin726 commented on a change in pull request #1647: [WEEX-648][Android]native batch for dom operations generating from JavaScript
URL: https://github.com/apache/incubator-weex/pull/1647#discussion_r230629071
 
 

 ##########
 File path: android/sdk/src/main/java/com/taobao/weex/ui/module/WXDomModule.java
 ##########
 @@ -118,6 +123,16 @@ public Object callDomMethod(String method, JSONArray args, long... parseNanos) {
           }
           new UpdateComponentDataAction(mWXSDKInstance, args.getString(0), JSONUtils.toJSON(args.get(1)), args.getString(2)).executeAction();
           break;
+        case BATCH_BEGIN: {
+          String ref = args.size() >= 1 ? args.getString(0) : null;
 
 Review comment:
   args may equals null 

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