[Bug Fixing] avoid crash when getFlatUIContext() return null (#2007)

* [Bug Fixing] avoid crash * update coding style
apache · Jan 7, 2019 · 871401a · 871401a
1 parent f8b464c
commit 871401a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/component/WXDiv.java b/android/sdk/src/main/java/com/taobao/weex/ui/component/WXDiv.java
@@ -69,8 +69,11 @@ protected WXFrameLayout initComponentHostView(@NonNull Context context) {
 
   @Override
   public boolean promoteToView(boolean checkAncestor) {
-    return !intendToBeFlatContainer() ||
+    if (null != getInstance().getFlatUIContext()) {
+      return !intendToBeFlatContainer() ||
             getInstance().getFlatUIContext().promoteToView(this, checkAncestor, WXDiv.class);
+    }
+    return false;
   }
 
   /**