Comment 3 for bug 90707

Debug backtrace for the crash:

#0 0x00595241 in ?? ()
No symbol table info available.
#1 0xb7501304 in html_object_is_container (self=0x8537c70) at htmlobject.c:1314
No locals.
#2 0xb74ff726 in html_point_to_leaf (p=0x869c018) at htmlinterval.c:261
No locals.
#3 0xb74ffd80 in html_interval_flat (i=0x864a068) at htmlinterval.c:283
        ni = (HTMLInterval *) 0x869c018
#4 0xb74fff22 in html_interval_unselect (i=0x864a068, e=0x83685b8) at htmlinterval.c:184
No locals.
#5 0xb74f2e30 in html_engine_redraw_selection (e=0x83685b8) at htmlengine.c:6132
No locals.
#6 0xb74f3565 in html_engine_set_focus (engine=0x83685b8, have_focus=1) at htmlengine.c:5198
        __PRETTY_FUNCTION__ = "html_engine_set_focus"
#7 0xb74c5511 in focus_in_event (widget=0x84140a8, event=0x8672808) at gtkhtml.c:1937
        html = (GtkHTML *) 0x84140a8
#8 0xb79e1600 in _gtk_marshal_BOOLEAN__BOXED (closure=0x80a9f98, return_value=0xbfc4a8a0, n_param_values=2,
    param_values=0xbfc4a97c, invocation_hint=0xbfc4a88c, marshal_data=0xb74c53e0) at gtkmarshalers.c:84
        data1 = (gpointer) 0x84140a8
        data2 = <value optimized out>
        v_return = <value optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#9 0xb75dee49 in g_type_class_meta_marshal (closure=0x80a9f98, return_value=0xbfc4a8a0, n_param_values=2,
    param_values=0xbfc4a97c, invocation_hint=0xbfc4a88c, marshal_data=0xe0) at gclosure.c:567
        callback = <value optimized out>