Comment 3 for bug 742936

StacktraceTop:
 ?? ()
 SimpleLauncherIcon::OnIconThemeChanged (icon_theme=<value optimized out>, data=0x28b46f0) at /build/buildd/unity-3.6.8/src/SimpleLauncherIcon.cpp:137
 g_closure_invoke (closure=0x28cb5e0, return_value=0x0, n_param_values=1, param_values=0x2922f40, invocation_hint=0x7fff4bdedd10) at /build/buildd/glib2.0-2.28.4/./gobject/gclosure.c:767
 signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x2400a10, emission_return=0x0, instance_and_params=0x2922f40) at /build/buildd/glib2.0-2.28.4/./gobject/gsignal.c:3252
 g_signal_emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=<value optimized out>) at /build/buildd/glib2.0-2.28.4/./gobject/gsignal.c:2983