private String[] buildException(int exceptionLine, ParsingContext ctx) {
    if (exceptionLine == -1) {
      return emptyException;
    }
    String[] additionalLines = ctx.getUnmatchedLog().toString().split("\n");
    String[] exception = new String[additionalLines.length - exceptionLine];
    System.arraycopy(additionalLines, exceptionLine, exception, 0, exception.length);
    return exception;
  }
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
olv-core/src/main/java/pl/otros/logview/parser/log4j/Log4jPatternMultilineLogParser.java