Fix issue react-bootstrap#1829.

nickpalmer · nickpalmer · commit 0f2c3f13f624 · 2016-04-29T13:38:23.000-07:00
* Disconnect the event from the react event pool before modification.
diff --git a/src/Panel.js b/src/Panel.js
@@ -46,6 +46,7 @@ let Panel = React.createClass({
   },
 
   handleSelect(e) {
+    e.persist();
     e.selected = true;
 
     if (this.props.onSelect) {
