@Nullable
    @Override
    public Runnable getRemover() {
      ConfigurationType type = ObjectUtils.tryCast(((RunDashboardGroupImpl<?>)myGroup).getValue(), ConfigurationType.class);
      if (type != null) {
        return () -> {
          RunDashboardManager runDashboardManager = RunDashboardManager.getInstance(myNode.getProject());
          Set<String> types = new HashSet<>(runDashboardManager.getTypes());
          types.remove(type.getId());
          runDashboardManager.setTypes(types);
        };
      }
      return null;
    }
@Nullable
    @Override
    public Runnable getRemover()