static PsiMethod isTheLastClassRef(PsiElement element, PsiMethod member) {
    final PsiMethod containingMethod = PsiTreeUtil.getParentOfType(element, PsiMethod.class, false);
    if ( containingMethod != null &&
        !containingMethod.hasModifierProperty(PsiModifier.STATIC) &&
        !containingMethod.isConstructor() &&
         containingMethod.findDeepestSuperMethods().length == 0 &&
        !containingMethod.equals(member) &&
         OverridingMethodsSearch.search(containingMethod).findFirst() == null) {
      final PsiClass containingClass = containingMethod.getContainingClass();
      if (containingClass != null) {
        if (ClassUtil.isTopLevelClass(containingClass) || containingClass.hasModifierProperty(PsiModifier.STATIC)) {
          final InternalUsageInfo[] refsInMember = MakeStaticUtil.findClassRefsInMember(containingMethod, true);
          for (InternalUsageInfo info : refsInMember) {
            final PsiElement referencedElement = info.getReferencedElement();
            if (!member.equals(referencedElement) && !containingMethod.equals(referencedElement)) {
              return null;
            }
          }
          return containingMethod;
        }
      }
    }
    return null;
  }
static PsiMethod isTheLastClassRef(PsiElement element, PsiMethod member)