Crash when client attempts to unload map
either disconnect, map, changelevel, anything that attempts to unload the current level causes a crash.
Backtrace instance of map change:
* thread #1, name = 'MainThrd', queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0xb1fee902)
* frame #0: 0x2391fb9b client.dylib`ClientModeShared::LevelShutdown() + 43
frame #1: 0x23ab581a client.dylib`CHLModeManager::LevelShutdown() + 26
frame #2: 0x2390a58e client.dylib`CHLClient::LevelShutdown() + 78
frame #3: 0x0f8a672c engine.dylib`CL_ClearState() + 380
frame #4: 0x0fa1d0b0 engine.dylib`CClientState::Disconnect(char const*, bool) + 256
frame #5: 0x0f96ebaa engine.dylib`Host_Map_Helper(CCommand const&, bool, bool, bool) + 650
frame #6: 0x0f96edc9 engine.dylib`Host_Map_f(CCommand const&) + 41
frame #7: 0x0fb93e70 engine.dylib`ConCommand::Dispatch(CCommand const&) + 32
frame #8: 0x19d80867 synergy.dylib`ContentManager::Server_EngineCommandInterject(CCommand const&) + 2359
frame #9: 0x19db6720 synergy.dylib`ConCommand::Dispatch(CCommand const&) + 32
frame #10: 0x0f8c8510 engine.dylib`Cmd_ExecuteCommand(CCommand const&, cmd_source_t, int) + 1232
frame #11: 0x0f8c6e18 engine.dylib`Cbuf_Execute() + 408
frame #12: 0x0f9682a1 engine.dylib`_Host_RunFrame(float) + 1201
frame #13: 0x0f98416c engine.dylib`CHostState::State_Run(float) + 348
frame #14: 0x0f98351f engine.dylib`CHostState::FrameUpdate(float) + 671
frame #15: 0x0f983275 engine.dylib`HostState_Frame(float) + 37
frame #16: 0x0fa7104c engine.dylib`CEngine::Frame() + 1244
frame #17: 0x0fa6ddce engine.dylib`CEngineAPI::MainLoop() + 478
frame #18: 0x0fa6e94e engine.dylib`CModAppSystemGroup::Main() + 206
frame #19: 0x0fb84592 engine.dylib`CAppSystemGroup::Run() + 98
frame #20: 0x0fa6e0f6 engine.dylib`CEngineAPI::RunListenServer() + 102
frame #21: 0x0597c54a launcher_core.dylib`CSourceAppSystemGroup::Main() + 26
frame #22: 0x059891d2 launcher_core.dylib`CAppSystemGroup::Run() + 98
frame #23: 0x0598d09b launcher_core.dylib`CSteamApplication::Main() + 43
frame #24: 0x059891d2 launcher_core.dylib`CAppSystemGroup::Run() + 98
frame #25: 0x0597cba0 launcher_core.dylib`LauncherMain + 960
frame #26: 0x00001de5 hl2_osx`start + 53