Comment 2 for bug 983933

StacktraceTop:
 _M_grab (__alloc2=<optimized out>, __alloc1=..., this=<optimized out>) at /build/buildd/gcc-4.6-4.6.3/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:224
 std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string (this=0x7fffa3cde8b0, __str=...) at /build/buildd/gcc-4.6-4.6.3/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:175
 unity::launcher::HudLauncherIcon::HudLauncherIcon(unity::launcher::LauncherHideMode)::{lambda(_GVariant*)#1}::operator()(_GVariant*) const () at /usr/include/Nux-2.0/NuxCore/Property-inl.h:87
 unity::launcher::TrashLauncherIcon::TrashLauncherIcon (this=0x7f6f10023240) at /build/buildd/unity-5.10.0/plugins/unityshell/src/TrashLauncherIcon.cpp:45
 ?? ()