Merge branch '5.4' of http://git.yoho.cn/mobile/YH_RNComponent into 5.4

@@ -163,10 +163,9 @@ export default class Detail extends Component {
                     dataSource={this.dataSource.cloneWithRowsAndSections(dataSource)}
                     renderRow={this.renderRow}
                     renderHeader={this.renderHeader}
-                />:null}
-                <LoadingIndicator
+                />:<LoadingIndicator
                     isVisible={isFetching}
-                />
+                />}
             </View>
         );
     }