message: only override contextmenu if closeMenu is provided
diff: @@ -91,7 +91,7 @@ export default class ContextualMenu extends React.Component {
  onContextMenu(e) {
  if (this.props.closeMenu) {
  this.props.closeMenu();
  - }
  +
  e.preventDefault();
  const x = e.clientX;
  const y = e.clientY;
  @@ -106,6 +106,7 @@ export default class ContextualMenu extends React.Component {
  document.elementFromPoint(x, y).dispatchEvent(clickEvent);
  });
  }
  + }
  render() {
  const position = {};
  