@Override
    protected List<PsiMethod> computeCallers() {
      if (getTopMember().equals(getMember())) {
        List<SafeDeleteParameterCallHierarchyUsageInfo> items = getTopLevelItems();
        return ContainerUtil.map(items, info -> info.getCallerMethod());
      }
      final List<PsiMethod> methods = super.computeCallers();
      methods.remove(getTopMember());
      return methods;
    }
@Override
    protected List<PsiMethod> computeCallers()