3:20.96 /home/ramdac/Projects/mozilla-central/objdir-droid/_virtualenv/bin/python /home/ramdac/Projects/mozilla-central/objdir-droid/config.status --backend=AndroidStudio
Usage: config.status [options]

config.status: error: option --backend: invalid choice: 'AndroidStudio' (choose from 'RecursiveMake', 'AndroidEclipse', 'CppEclipse', 'VisualStudio')
[ramdac@ramdac mozilla-central]$ ./mach ide androidstudio
 0:00.21 /home/ramdac/Projects/mozilla-central/objdir-droid/_virtualenv/bin/python /home/ramdac/Projects/mozilla-central/objdir-droid/config.status --backend=AndroidStudio
Usage: config.status [options]

config.status: error: option --backend: invalid choice: 'AndroidStudio' (choose from 'RecursiveMake', 'AndroidEclipse', 'CppEclipse', 'VisualStudio')