public void addMessage(
      final PsiElement context,
      final String message,
      final ErrorType type,
      final IntentionAction... fixes) {
    if (message != null && message.length() > 0) {
      final PsiFile containingFile = context.getContainingFile();
      final HighlightInfoType defaultInfoType =
          type == ErrorType.ERROR
              ? HighlightInfoType.ERROR
              : type == ErrorType.WARNING
                  ? HighlightInfoType.WARNING
                  : HighlightInfoType.WEAK_WARNING;

      if (context instanceof XmlTag
          && XmlExtension.getExtension(containingFile).shouldBeHighlightedAsTag((XmlTag) context)) {
        addElementsForTagWithManyQuickFixes((XmlTag) context, message, defaultInfoType, fixes);
      } else {
        final PsiElement contextOfFile = containingFile.getContext();
        final HighlightInfo highlightInfo;

        if (contextOfFile != null) {
          TextRange range =
              InjectedLanguageManager.getInstance(context.getProject())
                  .injectedToHost(context, context.getTextRange());
          highlightInfo = HighlightInfo.createHighlightInfo(defaultInfoType, range, message);
        } else {
          highlightInfo =
              HighlightInfo.createHighlightInfo(HighlightInfoType.WRONG_REF, context, message);
        }

        if (fixes != null) {
          for (final IntentionAction quickFixAction : fixes) {
            if (quickFixAction == null) continue;
            QuickFixAction.registerQuickFixAction(highlightInfo, quickFixAction);
          }
        }
        addToResults(highlightInfo);
      }
    }
  }