(gdb) bt
#0  0x298b23b7 in __cxa_throw () from /usr/lib/libstdc++.so.5
#1  0x28c269be in Glib::ConvertError::throw_func ()
   from /usr/local/lib/libglibmm-2.4.so.1
#2  0x28c34f90 in Glib::Error::throw_exception ()
   from /usr/local/lib/libglibmm-2.4.so.1
#3  0x28c2618c in Glib::locale_from_utf8 ()
   from /usr/local/lib/libglibmm-2.4.so.1
#4  0x28c44d4f in Glib::operator<< () from /usr/local/lib/libglibmm-2.4.so.1
#5  0x0812327b in boost::io::detail::put<char, std::char_traits<char>, std::allocator<char>, Glib::ustring const&> (x=@0xbfbfd2f0, specs=@0x9305c34, 
    res=@0x9305c38, buf=@0x8386318, loc_p=0x0) at feed_args.hpp:98
#6  0x08123b31 in boost::io::detail::distribute<char, std::char_traits<char>, std::allocator<char>, Glib::ustring const&> (self=@0x83862e0, x=@0xbfbfd2f0)
    at stl_vector.h:462
#7  0x08123bd6 in boost::io::detail::feed<char, std::char_traits<char>, std::allocator<char>, Glib::ustring const&> (self=@0x83862e0, x=@0xbfbfd2f0)
    at feed_args.hpp:251
#8  0x08143684 in Bmp::Library::get_album_id (this=0x8590b00, row=@0xbfbfd6c0, 
    artist_id=1, only_if_exists=false) at format_class.hpp:64
#9  0x0814dcb6 in Bmp::Library::insert (this=0x8590b00, location=@0xbfbfd600, 
    insert_path=@0xbfbfd870) at library.cc:887
#10 0x081f8611 in Bmp::PlayerShell::import_tracks (this=0x8692000)
    at stl_iterator.h:614
#11 0x289c1aa2 in sigc::slot0<void>::operator() ()
   from /usr/local/lib/libgtkmm-2.4.so.1
#12 0x28c3d65f in Glib::SignalProxyNormal::slot0_void_callback ()
   from /usr/local/lib/libglibmm-2.4.so.1
#13 0x292759b9 in g_cclosure_marshal_VOID__VOID ()
   from /usr/local/lib/libgobject-2.0.so.0
#14 0x2925e00c in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0
#15 0x29275518 in g_signal_emit_by_name ()
   from /usr/local/lib/libgobject-2.0.so.0
#16 0x292743e6 in g_signal_emit_valist ()
   from /usr/local/lib/libgobject-2.0.so.0
#17 0x29274656 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0
#18 0x28cbec75 in gtk_action_new () from /usr/local/lib/libgtk-x11-2.0.so.0
#19 0x28cbed24 in gtk_action_activate ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#20 0x292759b9 in g_cclosure_marshal_VOID__VOID ()
   from /usr/local/lib/libgobject-2.0.so.0
#21 0x2925e00c in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0
#22 0x2927515b in g_signal_emit_by_name ()
   from /usr/local/lib/libgobject-2.0.so.0
#23 0x292743e6 in g_signal_emit_valist ()
   from /usr/local/lib/libgobject-2.0.so.0
#24 0x29274656 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0
#25 0x28eda6d9 in gtk_widget_activate ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#26 0x28dbadc4 in gtk_menu_shell_activate_item ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#27 0x28dba063 in gtk_menu_shell_deactivate ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#28 0x28db10e3 in gtk_menu_reorder_child ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#29 0x28da8da8 in gtk_marshal_VOID__UINT_STRING ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#30 0x2925e2f9 in g_cclosure_new_swap ()
   from /usr/local/lib/libgobject-2.0.so.0
#31 0x2925e00c in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0
#32 0x2927533e in g_signal_emit_by_name ()
   from /usr/local/lib/libgobject-2.0.so.0
#33 0x2927444c in g_signal_emit_valist ()
   from /usr/local/lib/libgobject-2.0.so.0
#34 0x29274656 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0
#35 0x28eda5eb in gtk_widget_send_expose ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#36 0x28eda1ef in gtk_widget_event () from /usr/local/lib/libgtk-x11-2.0.so.0
#37 0x28da77b3 in gtk_propagate_event ()
   from /usr/local/lib/libgtk-x11-2.0.so.0
#38 0x28da6528 in gtk_main_do_event () from /usr/local/lib/libgtk-x11-2.0.so.0
#39 0x2914e5b8 in gdk_x11_register_standard_event_type ()
   from /usr/local/lib/libgdk-x11-2.0.so.0
#40 0x292c31aa in g_source_is_destroyed () from /usr/local/lib/libglib-2.0.so.0
#41 0x292c4050 in g_main_context_dispatch ()
   from /usr/local/lib/libglib-2.0.so.0
#42 0x292c442c in g_main_context_dispatch ()
   from /usr/local/lib/libglib-2.0.so.0
#43 0x292c4aa1 in g_main_loop_run () from /usr/local/lib/libglib-2.0.so.0
#44 0x28da5d52 in gtk_main () from /usr/local/lib/libgtk-x11-2.0.so.0
#45 0x289e2e37 in Gtk::Main::run_impl () from /usr/local/lib/libgtkmm-2.4.so.1
#46 0x289e2bd2 in Gtk::Main::run () from /usr/local/lib/libgtkmm-2.4.so.1
#47 0x0810df73 in main (argc=1, argv=0xbfbfeb6c) at slot.h:440