Update JPushModule.java

Author: JoshLipan

android/src/main/java/cn/jpush/reactnativejpush/JPushModule.java

@@ -162,6 +162,7 @@ private static void sendEvent() {
                 case RECEIVE_CUSTOM_MESSAGE:
                     WritableMap map = Arguments.createMap();
                     map.putInt("id", mCachedBundle.getInt(JPushInterface.EXTRA_NOTIFICATION_ID));
+                    map.putString("message", mCachedBundle.getString(JPushInterface.EXTRA_MESSAGE));
                     map.putString("content", mCachedBundle.getString(JPushInterface.EXTRA_MESSAGE));
                     map.putString("content_type", mCachedBundle.getString(JPushInterface.EXTRA_CONTENT_TYPE));
                     map.putString("title", mCachedBundle.getString(JPushInterface.EXTRA_TITLE));