mozilla-b2g/platform_external_qemu — pull request #21 by EdgarChen (2013-02-18 15:36:09+00:00)
Title: Bug 839368 - B2G Emulator: Support busy and invalid number in REQUEST_LAST_CALL_FAIL_CAUSE

see [bug 839368](https://bugzilla.mozilla.org/show_bug.cgi?id=839368)