Created attachment 8349367 [details] test-webapi-permissions.7z Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:28.0) Gecko/20100101 Firefox/28.0 Mozilla/5.0 (X11; Linux i86_64; rv:28.0) Gecko/20100101 Firefox/28.0 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:28.0) Gecko/20100101 Firefox/28.0 Reproduced on latest Aurora (20131217004003) and latest Nightly-Holly (20131217040201). Steps to reproduce: 1. Open App Manager 2. Add a packaged app that wasn't added before with the same profile 3. Check the Manifest Editor Actual results: Sometimes, the Manifest Editor is empty, the "UPDATE" button must be selected in order to view the manifest content. Choosing another app and then returning to the newly added shows the Manifest data. Expected results: The Manifest content is displayed from the beginning.
This code will be removed soon: bug 1007061.