docs: protected CloseableBLOBStore createLocalFSBlobStore(PMContext context)
              throws Exception {
          /**
           * store blob's in local file system in a sub directory
           * of the workspace home directory
           */
          LocalFileSystem blobFS = new LocalFileSystem();
          blobFS.setRoot(new File(context.getHomeDir(), "blobs"));
          blobFS.init();
          return new FSBlobStore(blobFS);
      }