#0  0x293f6005 in __cxa_throw () from /usr/lib/libstdc++.so.5
#1  0x2893173e in Glib::ConvertError::throw_func ()
   from /usr/local/lib/libglibmm-2.4.so.1
#2  0x2893f960 in Glib::Error::throw_exception ()
   from /usr/local/lib/libglibmm-2.4.so.1
#3  0x28930f0c in Glib::locale_from_utf8 ()
   from /usr/local/lib/libglibmm-2.4.so.1
#4  0x2894f44f in Glib::operator<< () from /usr/local/lib/libglibmm-2.4.so.1
#5  0x080dc95c in boost::io::detail::put<char, std::char_traits<char>, std::allocator<char>, Glib::ustring const&> (x=@0xbfbfd780, specs=@0x8dcf800,
    res=@0x8dcf804, buf=@0xbfbfd7c8, loc_p=0x0) at feed_args.hpp:98
#6  0x080dd395 in boost::io::detail::distribute<char, std::char_traits<char>, std::allocator<char>, Glib::ustring const&> (self=@0xbfbfd790, x=@0xbfbfd780)
    at stl_vector.h:462
#7  0x080dd43a in boost::io::detail::feed<char, std::char_traits<char>, std::allocator<char>, Glib::ustring const&> (self=@0xbfbfd790, x=@0xbfbfd780)
    at feed_args.hpp:251
#8  0x080d8716 in Bmp::Lyrictracker::get_lyrics (this=0x89a24c0,
    track=@0x89ba46c, lyrics=@0xbfbfd8a0, cached_only=true)
    at format_class.hpp:64
#9  0x0816f4ac in Bmp::TrackInfo::show (this=0x89ba400, uri=@0xbfbfd9a0)
    at trackinfo.cpp:491
#10 0x081654e1 in (anonymous namespace)::action_trackinfo (action=0x82e14e0,