#0  gtk_text_view_set_background (text_view=0x0) at /build/buildd/gtk+2.0-2.24.4/gtk/gtktextview.c:3959
        widget = 0x0
#1  0x00007fab9e3d881c in g_closure_invoke (closure=0x0, return_value=0x0, n_param_values=2, param_values=0x292cc00, invocation_hint=0x7fff91800210) at /build/buildd/glib2.0-2.28.5/./gobject/gclosure.c:767
        marshal = <value optimized out>
        marshal_data = <value optimized out>
        in_marshal = 44118592
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#2  0x00007fab9e3e97e3 in signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x2a09350, emission_return=0x0, instance_and_params=0x2a13240) at /build/buildd/glib2.0-2.28.5/./gobject/gsignal.c:3182
        accumulator = 0x0
        emission = {next = 0x7fff91800d20, instance = 0x2a09350, ihint = {signal_id = 27, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 44086992}
        class_closure = 0x2924990
        handler_list = <value optimized out>
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 27
        max_sequential_handler_number = 135
        return_value_altered = <value optimized out>
#3  0x00007fab9e3f3258 in 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/glib2.0-2.28.5/./gobject/gsignal.c:2983
        instance_and_params = 0x2a13240
        signal_return_type = 4
        param_values = 0x2a13258
        node = 0x2924a00
        i = <value optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#4  0x00007fab9e3f341f in g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./gobject/gsignal.c:3040
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff91800500, reg_save_area = 0x7fff91800440}}
#5  0x00007faba0c1170a in gtk_widget_set_usize (widget=0x2a09350, width=43171888, height=43174912) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkwidget.c:7976
        __PRETTY_FUNCTION__ = "gtk_widget_set_usize"
#6  0x0000000000000000 in ?? ()
No symbol table info available.