docs: @FFDCIgnore(Exception.class)
      protected final void shutdownFramework() {
          try {
              Bundle bundle = context.getBundle(Constants.SYSTEM_BUNDLE_LOCATION);
              if (bundle != null)
                  bundle.stop();
          } catch (Exception e) {
              // Exception could happen here if bundle context is bad, or system bundle
              // is already stopping: not an exceptional condition, as we
              // want to shutdown anyway.
          }
      }