@Override
    public void visitDocTag(@NotNull PsiDocTag psiDocTag) {
      super.visitDocTag(psiDocTag);
      if (!JCiPUtil.isGuardedByTag(psiDocTag)) {
        return;
      }
      final String guardValue = JCiPUtil.getGuardValue(psiDocTag);
      if (isValidGuardText(guardValue, psiDocTag)) {
        return;
      }
      myHolder.registerProblem(psiDocTag, JavaAnalysisBundle.message("unknown.guardedby.reference.0.loc", guardValue));
    }
@Override
    public void visitDocTag(@NotNull PsiDocTag psiDocTag)