mozilla-b2g/firefoxos-loop-client — pull request #118 by jaoo (2014-09-16 09:15:49+00:00)
Title: Bug 1067389 - The call screen is not closed when trying to make a Loop call to a Busy user (already in another Loop call) 

See bug https://bugzilla.mozilla.org/show_bug.cgi?id=1067389 please.