docs: public void setJIRAVersion(final String jiraVersion) {
          if (jiraVersion == null && this.jiraVersion == null) {
              return;
          } else if (jiraVersion == null) {
              removeChild(this.jiraVersion);
              this.jiraVersion = null;
          } else if (this.jiraVersion == null) {
              this.jiraVersion = new KeyValueNode<String>(CommonConstants.CS_JIRA_VERSION_TITLE, jiraVersion);
              appendChild(this.jiraVersion, false);
          } else {
              this.jiraVersion.setValue(jiraVersion);
          }
      }