docs: private void setRunLevel(int level) {
  
          if (m_instance != null) {
              if (m_instance.m_runLevel >= OpenCms.RUNLEVEL_1_CORE_OBJECT) {
                  // otherwise the log is not available
                  if (CmsLog.INIT.isInfoEnabled()) {
                      CmsLog.INIT.info(
                          Messages.get().getBundle().key(
                              Messages.INIT_RUNLEVEL_CHANGE_2,
                              new Integer(m_instance.m_runLevel),
                              new Integer(level)));
                  }
              }
              m_instance.m_runLevel = level;
          }
      }