message: adding assertion for slashes in doc id
diff: * Licensed under the MIT License.
  */
  +import * as assert from "assert";
  import { IRequest } from "@microsoft/fluid-component-core-interfaces";
  import { IResolvedUrl, IUrlResolver } from "@microsoft/fluid-driver-definitions";
  import { IOdspResolvedUrl } from "./contracts";
  @@ -44,6 +45,7 @@ export class OdspDriverUrlResolver implements IUrlResolver {
  public async resolve(request: IRequest): Promise<IResolvedUrl> {
  const { siteUrl, driveId, itemId, path } = this.decodeOdspUrl(request.url);
  const hashedDocumentId = getHashedDocumentId(driveId, itemId);
  + assert.ok(!hashedDocumentId.includes("/"), "Docid should not contain slashes!!");
  let documentUrl = `fluid-odsp://placeholder/placeholder/${hashedDocumentId}/${removeBeginningSlash(path)}`;
  