callback/callback-android — comment on commit bd7ed19b525ef1740fce3e43e7e11dd6ee9e1a2c
File:  line 0
By Zero3:

As far as I can tell, this breaks jQuery Mobile :/. When you push the back button the whole app closes instead of JQM getting to go back a page.
I'm not 100% sure yet, but this commit looks like the cause :(.