private void showScopeHint(int lbraceStart, int lbraceEnd) {
    showScopeHint(lbraceStart, lbraceEnd, offset -> {
      if (!(myPsiFile instanceof PsiPlainTextFile) && myPsiFile.isValid()) {
        return BraceMatchingUtil.getBraceMatcher(getFileTypeByOffset(offset), PsiUtilCore
          .getLanguageAtOffset(myPsiFile, offset)).getCodeConstructStart(myPsiFile, offset);
      }
      return offset;
    });
  }
private void showScopeHint(int lbraceStart, int lbraceEnd)