Update dataManager.js (#238)
Update dataManager.js (#238)

Co-authored-by: Christopher Page <be4915d11e054ff0de7b26964aab38731a27095e@google.com>
GoogleCloudPlatform/datashare-toolkit,GoogleCloudPlatform/datashare-toolkit,GoogleCloudPlatform/datashare-toolkit,GoogleCloudPlatform/datashare-toolkit,GoogleCloudPlatform/datashare-toolkit