code: protected void updateIssueManagement(IssueManagement value, String xmlTag, Counter counter, Element element)
     {
        boolean shouldExist = value != null;
        Element root = updateElement(counter, element, xmlTag, shouldExist);
        if (shouldExist)
        {
           Counter innerCount = new Counter(counter.getDepth() + 1);
           findAndReplaceSimpleElement(innerCount, root, "system", value.getSystem(), null);
           findAndReplaceSimpleElement(innerCount, root, "url", value.getUrl(), null);
        }
     }
docs: Method updateIssueManagement.
  
  @param value
  @param element
  @param counter
  @param xmlTag