fix 修复问题

web-react/src/components/query-table-actions/index.jsx

@@ -7,12 +7,14 @@ export default class QueryTableActions extends Component {
         const { children } = this.props
         const actions = []
 
-        Array.isArray(children) ? children.forEach((action, i) => {
-            actions.push(action)
-            if (i < this.props.children.length - 1) {
-                actions.push(<Divider type="vertical" key={i} />)
-            }
-        }) : (actions.push(children))
+        Array.isArray(children) ? children
+            .filter(action => action)
+            .forEach((action, i) => {
+                actions.push(action)
+                if (i < this.props.children.length - 1) {
+                    actions.push(<Divider type="vertical" key={i} />)
+                }
+            }) : (actions.push(children))
 
         return actions
     }