message: Custom select open on space
diff: @@ -279,7 +279,7 @@ export default class CustomSelect extends React.Component<Props, State> {
  handleKeyDownSelect = (event: KeyboardEvent) => {
  const { opened } = this.state;
  - if (event.key.length === 1) {
  + if (event.key.length === 1 && event.key !== ' ') {
  this.onKeyboardInput(event.key);
  return;
  