Comment 2 for bug 759423

StacktraceTop:
 std::_Rb_tree<unsigned int, std::pair<unsigned int const, void (*)(_GError*)>, std::_Select1st<std::pair<unsigned int const, void (*)(_GError*)> >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, void (*)(_GError*)> > >::_M_insert_unique (this=0x92d1bb8, __v=...) at /usr/include/c++/4.5/bits/stl_tree.h:1198
 Glib::Interface::Interface (this=0x92d1b58, __vtt_parm=0x29b680, interface_class=..., __in_chrg=<value optimized out>) at interface.cc:59
 g_main_dispatch (context=0x92a6f48) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
 g_main_context_dispatch (context=0x92a6f48) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
 g_main_context_iterate (context=0x92a6f48, block=8263712, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3091