message: Tweaked/fixed scheme of setting up path of readonly briefcases.
diff: @@ -229,8 +229,13 @@ export class BriefcaseManager {
  const briefcases = BriefcaseManager.cache.getFilteredBriefcases((entry: BriefcaseEntry) => {
  return entry.iModelId === iModelId && entry.openMode === OpenMode.Readonly;
  });
  - const numReadonly = briefcases.length;
  - return path.join(BriefcaseManager.getIModelPath(iModelId), "readOnly", numReadonly.toString(), iModelName.concat(".bim"));
  +
  + let pathname: string|undefined;
  + for (let ii = briefcases.length; !pathname || IModelJsFs.existsSync(pathname); ii++) {
  + pathname = path.join(BriefcaseManager.getIModelPath(iModelId), "readOnly", ii.toString(), iModelName.concat(".bim"));
  + }
  +
  + return pathname;
  }
  private static buildReadWritePath(iModelId: string, briefcaseId: number, iModelName: string): string {
  