docs: public <C> DbxDeltaC<C> getDeltaCWithPathPrefix(Collector<DbxDeltaC.Entry<DbxEntry>, C> collector,
                                                      /*@Nullable*/String cursor, String pathPrefix,
                                                      boolean includeMediaInfo)
          throws DbxException
      {
          DbxPathV1.checkArg("path", pathPrefix);
          return _getDeltaC(collector, cursor, pathPrefix, includeMediaInfo);
      }