Doomsday Engine

At least on OS X, when one starts the installation of an update, there is a crash when the Doomsday process is cleaning up after itself:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   ???                               000000000000000000 0 + 0
1   libdeng_appfw.1.14.0.dylib        0x000000010638556f de::deleteGuiWidget(void*) + 15
2   libdeng2.2.0.0.dylib              0x00000001060f6ca6 de::internal::Garbage::recycle(void (*)(void*)) + 246
3   libdeng2.2.0.0.dylib              0x00000001060f74ff de::internal::Garbage::~Garbage() + 31
4   libdeng2.2.0.0.dylib              0x00000001060f74bf de::internal::Garbage::~Garbage() + 15
5   libdeng2.2.0.0.dylib              0x00000001060f7607 de::internal::Garbages::clearAll() + 71
6   libdeng2.2.0.0.dylib              0x00000001060f756d de::internal::Garbages::~Garbages() + 29
7   libsystem_c.dylib                 0x00007fff952787a1 __cxa_finalize + 177
8   libsystem_c.dylib                 0x00007fff95278a4c exit + 22
9   net.dengine.doomsday              0x0000000105759e3b start + 59

Widgets in the garbage should be deleted already before this point in time.