@Nullable
  private static String getSuperMethodName(final PsiParameter psiParameter, final PsiMethod method) {
    final int index = method.getParameterList().getParameterIndex(psiParameter);
    final PsiMethod[] superMethods = method.findSuperMethods();
    for (PsiMethod superMethod : superMethods) {
      final PsiParameterList superParameters = superMethod.getParameterList();
      if (index < superParameters.getParametersCount()) {
        return superParameters.getParameters() [index].getName();
      }
    }
    return null;
  }
@Nullable
  private static String getSuperMethodName(final PsiParameter psiParameter, final PsiMethod method)