Comment 2 for bug 1302461

StacktraceTop:
 g_type_check_instance_is_a (type_instance=0x1e02e20, iface_type=<optimized out>) at /build/buildd/glib2.0-2.40.0/./gobject/gtype.c:3969
 gtk_widget_get_double_buffered (widget=<optimized out>) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkwidget.c:8715
 ?? ()
 sync_tab_label (screen=<optimized out>, pspec=<optimized out>, label=0x1e02e20) at terminal-tab-label.c:74
 g_closure_invoke (closure=0x1f0ca70, return_value=0x0, n_param_values=2, param_values=0x7fffff348300, invocation_hint=0x7fffff3482a0) at /build/buildd/glib2.0-2.40.0/./gobject/gclosure.c:768