docs: private String getStacktraceMD5(final Issue pIssue) throws IssueParseException {
  
          final int stackCfId = ConfigurationManager.getInstance().CHILIPROJECT_STACKTRACE_MD5_CF_ID;
          final Predicate findStacktraceMD5 = new CustomFieldIdPredicate(stackCfId);
          final CustomField field = (CustomField) CollectionUtils.find(pIssue.getCustomFields(),
                  findStacktraceMD5);
          if (null == field) {
              throw new IssueParseException(String.format(
                      "Issue %d doesn't contains a custom_field id=%d", pIssue.getId(), stackCfId));
          }
          return field.getValue();
      }