docs: public static List<ProvisioningFeatureDefinition> getKernelFeatures(BundleContext ctx, WsLocationAdmin locationService) {
          List<ProvisioningFeatureDefinition> result = kernelDefs;
          if (result == null) {
              result = kernelDefs = getKernelFeatures(ctx, locationService, false);
          }
          return result;
      }