private void updateButtons() {
    if (myDisposed || myUpdateDisabled) return;
    boolean enabled = hasDiffs();
    if (myCommitAction != null) {
      myCommitAction.setEnabled(enabled);
    }
    myExecutorActions.forEach(action -> action.updateEnabled(enabled));
    myOKButtonUpdateAlarm.cancelAllRequests();
    myOKButtonUpdateAlarm.addRequest(myUpdateButtonsRunnable, 300, ModalityState.stateForComponent(getBrowser()));
  }
private void updateButtons()