code: protected static void injectFilters() {
          if(injector != null ){
              if(Configuration.isTesting()){
                  for (HttpSupportFilter filter : filters) {
                      injector.injectMembers(filter);
                  }
              } else if (!filtersInjected) {
                  for (HttpSupportFilter filter : filters) {
                      injector.injectMembers(filter);
                  }
                  filtersInjected = true;
              }
          }
      }
docs: the same stuff a few times.