@Override
  public @Nullable String modify(@NotNull String line) {
    int nonWhitespaceIdx = StringUtil.skipWhitespaceForward(line, 0);
    if (nonWhitespaceIdx < line.length() && line.startsWith("at ", nonWhitespaceIdx)) {
      ExceptionWorker.ParsedLine parsedLine = ExceptionWorker.parseExceptionLine(line);
      if (parsedLine != null) {
        int startOffset = parsedLine.classFqnRange.getStartOffset();
        if (line.substring(0, startOffset).contains("/")) {
          return "at " + line.substring(startOffset);
        }
      }
    }
    return null;
  }
@Override
  public @Nullable String modify(@NotNull String line)