Comment 2 for bug 742516

StacktraceTop:
 gtk_text_view_set_attributes_from_style (widget=0x2325350, previous_style=<value optimized out>) at /build/buildd/gtk+2.0-2.24.3/gtk/gtktextview.c:6380
 gtk_text_view_style_set (widget=0x2325350, previous_style=<value optimized out>) at /build/buildd/gtk+2.0-2.24.3/gtk/gtktextview.c:3980
 g_closure_invoke (closure=0x223c2d0, return_value=0x0, n_param_values=2, param_values=0x232ec30, invocation_hint=0x7fff4ad14f40) at /build/buildd/glib2.0-2.28.4/./gobject/gclosure.c:767
 signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x2325350, emission_return=0x0, instance_and_params=0x232ec30) at /build/buildd/glib2.0-2.28.4/./gobject/gsignal.c:3182
 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