added expect on the len
added expect on the len

urmc-costik/chrome-uploader,urmc-costik/chrome-uploader,pazaan/chrome-uploader,pazaan/chrome-uploader,ioet/chrome-uploader,ioet/chrome-uploader,tidepool-org/chrome-uploader,urmc-costik/chrome-uploader,tidepool-org/chrome-uploader,pazaan/chrome-uploader,ioet/chrome-uploader,tidepool-org/chrome-uploader