Fix list null error (ant-design/ant-design#3793)

diff --git a/src/module/Select.jsx b/src/module/Select.jsx
index 2ab9e619fd90459b7023e228fa2f92c13fe900e0..fa4e5c43cba1ec0e4eb1884de39148c0d6cdd607 100644 (file)
--- a/src/module/Select.jsx
+++ b/src/module/Select.jsx
@@ -69,6 +69,9 @@ const Select = React.createClass({
     // move to selected item
     const select = ReactDom.findDOMNode(this);
     const list = ReactDom.findDOMNode(this.refs.list);
+    if (!list) {
+      return;
+    }
     let index = this.props.selectedIndex;
     if (index < 0) {
       index = 0;