message: catch floating promise
diff: @@ -492,6 +492,9 @@ export class OdspDocumentStorageService implements IDocumentStorageService {
  if (cachedSnapshot === undefined) {
  cachedSnapshot = await snapshotP;
  }
  + else {
  + snapshotP.catch(() => {});
  + }
  method = promiseRaceWinner.index === 0 && promiseRaceWinner.value !== undefined ? "cache" : "network";
  } else {
  