@NotNull
  private static String multiLineStringLiteralPlaceholder(@NotNull ASTNode node) {
    final String start_quote = GrStringUtil.getStartQuote(node.getText());
    final String end_quote = GrStringUtil.getEndQuote(node.getText());
    return start_quote + "..." + end_quote;
  }
@NotNull
  private static String multiLineStringLiteralPlaceholder(@NotNull ASTNode node)