Yep, the procedure in [2] is how I overcame the installer refusing to start. Hopefully most developers will be familiar enough with the Mac trick to figure this out--especially those running a macOS beta. I don't think you need to worry about students until macOS 10.15 is released this Fall.
Aside from the installer issue, there still is the java permissions issue that can prevent projects from being built/run. Perhaps for 11.2, NB could check for this and pop up a dialog giving instructions on how to grant Java full disk access if necessary. Thanks, Alvin > On Jul 23, 2019, at 1:22 AM, reema.tan...@oracle.com wrote: > > This issue is coming as MacOS 10.15 onwards requires Notarization[1]. This > will require change in build scripts. Will look into this. I don't have > access to 10.15 at the moment, can you please check if [2] works for you? I > tested Installer on macOS 10.13.6. > > [1] > https://developer.apple.com/documentation/security/notarizing_your_app_before_distribution > > <https://developer.apple.com/documentation/security/notarizing_your_app_before_distribution> > [2] > https://www.fireebok.com/resource/how-to-fix-that-app-can-not-open-on-macos-catalina.html > > <https://www.fireebok.com/resource/how-to-fix-that-app-can-not-open-on-macos-catalina.html>