Comment 2 for bug 837735

StacktraceTop:
 gtk_box_pack (box=0x0, child=0x35dc8c0, expand=1, fill=1, padding=0, pack_type=GTK_PACK_END) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkbox.c:961
 details_set_up (self=<optimized out>) at empathy-individual-widget.c:139
 empathy_individual_widget_init (self=<optimized out>) at empathy-individual-widget.c:2011
 g_type_create_instance (type=<optimized out>) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:1885
 g_object_constructor (type=<optimized out>, n_construct_properties=1, construct_params=0x2b63270) at /build/buildd/glib2.0-2.29.16/./gobject/gobject.c:1629