private static @NotNull List<String> getUnresolvedMethodParamNamesFromJavadoc(@NotNull PsiDocComment docComment) {
    List<String> result = new ArrayList<>();
    for (PsiDocTag tag : docComment.getTags()) {
      if ("param".equals(tag.getName())) {
        PsiDocTagValue value = tag.getValueElement();
        if (value instanceof PsiDocParamRef && !((PsiDocParamRef)value).isTypeParamRef()) {
          ASTNode token = ((PsiDocParamRef)value).getValueToken();
          PsiReference psiReference = value.getReference();
          if (psiReference != null && psiReference.resolve() == null && token != null) {
            result.add(token.getText());
          }
        }
      }
    }
    return result;
  }
private static @NotNull List<String> getUnresolvedMethodParamNamesFromJavadoc(@NotNull PsiDocComment docComment)