@Override
    public final Component getDefaultComponent(final Container focusCycleRoot) {
      JComponent component = MergeRequestProcessor.this.getPreferredFocusedComponent();
      if (component == null) return null;
      return IdeFocusTraversalPolicy.getPreferredFocusedComponent(component, this);
    }
@Override
    public final Component getDefaultComponent(final Container focusCycleRoot)