@Override
        public Boolean visitWildcardType(@NotNull final PsiWildcardType wildcardType) {
          final PsiType bound = wildcardType.getBound();
          if (bound != null) {
            bound.accept(this);
          }
          return false;
        }
@Override
        public Boolean visitWildcardType(@NotNull final PsiWildcardType wildcardType)