[Android] Avoid multiple error. (#2915)

apache · Sep 18, 2019 · 4ce90b0 · 4ce90b0
1 parent 3337bc8
commit 4ce90b0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/component/WXComponent.java b/android/sdk/src/main/java/com/taobao/weex/ui/component/WXComponent.java
@@ -709,7 +709,7 @@ public void updateProperties(Map<String, Object> props) {
     for (Map.Entry<String, Object> entry : props.entrySet()) {
       Object key_obj = entry.getKey();
       String key = WXUtils.getString(key_obj, null);
-      if (!(key_obj instanceof String)) {
+      if ((key != null) && !(key_obj instanceof String)) {
         Map<String, String> map = new HashMap<>();
         map.put("componentType", getComponentType());
         map.put("actual key", key == null ? "" : key);