Comment 2 for bug 916892

StacktraceTop:
 gdu_device_get_object_path (device=0x0) at gdu-device.c:840
 gdu_pool_new_for_address (ssh_user_name=0x0, ssh_address=0x0, error=0xbfe1e45c) at gdu-pool.c:2109
 gdu_pool_new () at gdu-pool.c:1929
 get_device_for_device_file (device_file=<optimized out>) at /build/buildd/unity-5.0.0/plugins/unityshell/src/DeviceLauncherIcon.cpp:505
 unity::launcher::DeviceLauncherIcon::DeviceLauncherIcon (this=0xa961a08, launcher=0x0, volume=0xa8ce1b8) at /build/buildd/unity-5.0.0/plugins/unityshell/src/DeviceLauncherIcon.cpp:50