#0  sigc::trackable::callback_list (this=0x77710921) at trackable.cc:74
#1  0x4001b06f in sigc::trackable::remove_destroy_notify_callback (
    this=0x77710921, data=0x804aaa8) at trackable.cc:61
#2  0x080495c4 in sigc::internal::slot_do_unbind::operator() ()
#3  0x08049546 in sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>::with_type<true, SpecificDialog>::execute_ ()
#4  0x08049522 in sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>::operator()<SpecificDialog> ()
#5  0x080494ee in sigc::visit_each<sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>, SpecificDialog> ()
#6  0x080494b5 in sigc::visit_each<sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>, void, SpecificDialog> ()
#7  0x080493d9 in sigc::visit_each<sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>, sigc::bound_mem_functor0<void, SpecificDialog> > ()
#8  0x080490da in sigc::visit_each_type<sigc::trackable*, sigc::internal::slot_do_unbind, sigc::adaptor_functor<sigc::bound_mem_functor0<void, SpecificDialog> > > ()
#9  0x080490a9 in sigc::internal::typed_slot_rep<sigc::bound_mem_functor0<void, SpecificDialog> >::destroy ()
#10 0x4001bbf0 in ~slot_base (this=0x77710921) at slot_base.h:98
#11 0x4001adbf in std::_List_base<sigc::slot_base, std::allocator<sigc::slot_base> >::__clear (this=0x804aaa0) at stl_construct.h:125
#12 0x4001aa40 in ~signal_base (this=0x804a7c0) at stl_list.h:314
#13 0x08049497 in sigc::signal0<void, sigc::nil>::~signal0 ()
#14 0x08049397 in sigc::signal<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::~signal ()
#15 0x08048ca8 in BaseDialog::~BaseDialog ()
#16 0x08048d4b in SpecificDialog::~SpecificDialog ()
#17 0x08048a34 in main ()
