public static boolean isGeneratedDefaultConstructor(@Nullable final PsiClass aClass, String nameAndSig) {
    if (aClass == null) return false;
    if (isDefaultConstructor(nameAndSig)) {
      return hasGeneratedConstructor(aClass);
    }
    return false;
  }
public static boolean isGeneratedDefaultConstructor(@Nullable final PsiClass aClass, String nameAndSig)