private static boolean isApplicableLiteral(PsiElement element) {
      if (!(element instanceof GrLiteral literal)) return false;
      if (!(literal.getValue() instanceof String)) return false;
      IElementType literalType = GrLiteralImpl.getLiteralType(literal);
      return literalType != STRING_DQ && literalType != STRING_TDQ;
    }
private static boolean isApplicableLiteral(PsiElement element)