private static boolean hasUnnecessarySuperQualifier(PsiReferenceExpression referenceExpression) {
      final PsiClass parentClass = PsiTreeUtil.getParentOfType(referenceExpression, PsiClass.class);
      if (parentClass == null) {
        return false;
      }
      final PsiElement target = referenceExpression.resolve();
      if (!(target instanceof PsiField superField)) {
        return false;
      }
      final PsiReferenceExpression copy = (PsiReferenceExpression)referenceExpression.copy();
      final PsiElement qualifier = copy.getQualifier();
      if (qualifier == null) {
        return false;
      }
      qualifier.delete(); // remove super
      final JavaResolveResult resolveResult = copy.advancedResolve(false);
      return resolveResult.isValidResult() && superField == resolveResult.getElement();
    }
private static boolean hasUnnecessarySuperQualifier(PsiReferenceExpression referenceExpression)