message: Added a command check for the command form's conditional tooltip text
diff: @@ -113,7 +113,7 @@ export default class CommandForm extends React.Component {
  />
  <FlatButton
  data-tip={
  - this.props.command.opensWindow
  + this.props.command && this.props.command.opensWindow
  ? '<p>Modify new window configuration</p>'
  : '<p>Add new window configuration</p>'
  }
  