@Override
 protected void doActivate() throws Exception {
   super.doActivate();
   try {
     doActivateOSGi();
   } catch (Throwable t) {
     OM.LOG.warn(t);
   }
 }
  @Override
  protected void doDeactivate() throws Exception {
    try {
      doDeactivateOSGi();
    } catch (Throwable t) {
      OM.LOG.warn(t);
    }

    processors.clear();
    super.doDeactivate();
  }