public static FrameworkDTO newFrameworkDTO(
     BundleContext systemBundleContext, Map<String, String> configuration) {
   FrameworkDTO dto = new FrameworkDTO();
   dto.properties = asProperties(configuration);
   if (systemBundleContext == null) {
     dto.bundles = newList(0);
     dto.services = newList(0);
     return dto;
   }
   Bundle[] bundles = systemBundleContext.getBundles();
   int size = bundles == null ? 0 : bundles.length;
   List<BundleDTO> bundleDTOs = newList(size);
   for (int i = 0; i < size; i++) {
     bundleDTOs.add(newBundleDTO(bundles[i]));
   }
   dto.bundles = bundleDTOs;
   try {
     ServiceReference<?>[] references = systemBundleContext.getAllServiceReferences(null, null);
     size = references == null ? 0 : references.length;
     List<ServiceReferenceDTO> refDTOs = newList(size);
     for (int i = 0; i < size; i++) {
       ServiceReferenceDTO serviceRefDTO = getServiceReferenceDTO(references[i]);
       if (serviceRefDTO != null) {
         refDTOs.add(serviceRefDTO);
       }
     }
     dto.services = refDTOs;
   } catch (InvalidSyntaxException e) {
     dto.services = newList(0);
   }
   return dto;
 }