code: private String[] buildException(int exceptionLine) {
      if (exceptionLine == -1) {
        return emptyException;
      }
      String[] exception = new String[additionalLines.size() - exceptionLine - 1];
      for (int i = 0; i < exception.length; i++) {
        exception[i] = (String) additionalLines.get(i + exceptionLine);
      }
      return exception;
    }
docs: Combine all exception lines occuring in the additionalLines list into a
  String array
  <p>
  (all entries equal to or greater than the exceptionLine index)
  
  @param exceptionLine index of first exception line
  @return exception