@NotNull
  @Override
  protected PsiElementPredicate getElementPredicate() {
    return new PsiElementPredicate() {
      @Override
      public boolean satisfiedBy(@NotNull PsiElement element) {
        if (!(element instanceof GrLiteral)) return false;

        String text = element.getText();
        String quote = GrStringUtil.getStartQuote(text);
        return GrStringUtil.TRIPLE_QUOTES.equals(quote) ||
               GrStringUtil.TRIPLE_DOUBLE_QUOTES.equals(quote);
      }
    };
  }
@NotNull
  @Override
  protected PsiElementPredicate getElementPredicate()