@Override
  public boolean isEnabled(@NotNull Project project, AnActionEvent event) {
    XValueMarkers<?, ?> markers = getValueMarkers(event);
    if (markers == null) return false;

    XValue value = XDebuggerTreeActionBase.getSelectedValue(event.getDataContext());
    return value != null && markers.canMarkValue(value);
  }
@Override
  public boolean isEnabled(@NotNull Project project, AnActionEvent event)