private void addInfo(@NotNull HighlightInfoHolder holder, @NotNull HighlightInfo.Builder builder) {
    HighlightInfo info = builder.create();
    if (info != null && info.getSeverity() == HighlightSeverity.ERROR) {
      errorFound = true;
    }
    holder.add(info);
  }
private void addInfo(@NotNull HighlightInfoHolder holder, @NotNull HighlightInfo.Builder builder)