We can't offer support for the third party browsers or libraries themselves, as they're not made by Dropbox, so you may need to debug that to see what code/conditions trigger that getAuthenticationUrl/launchWebAuthFlow code path to run.
We can't offer support for the third party browsers or libraries themselves, as they're not made by Dropbox, so you may need to debug that to see what code/conditions trigger that getAuthenticationUrl/launchWebAuthFlow code path to run.