Crash during shutdown

[Montellese]

Sometimes Kodi crashes during shutdown with an exception in the logic that stops the media importer add-on services.

[Montellese]

kodi.exe!XbmcThreads::CountingLockable<std::recursive_mutex>::unlock() Line 51	C++
kodi.exe!CApplication::Stop(int exitCode) Line 2541	C++
kodi.exe!CApplication::OnApplicationMessage(KODI::MESSAGING::ThreadMessage * pMsg) Line 2021	C++
kodi.exe!KODI::MESSAGING::CApplicationMessenger::ProcessMessage(KODI::MESSAGING::ThreadMessage * pMsg) Line 242	C++
kodi.exe!KODI::MESSAGING::CApplicationMessenger::ProcessMessages() Line 217	C++
kodi.exe!CPythonInvoker::stop(bool abort) Line 532	C++
kodi.exe!ILanguageInvoker::Stop(bool abort) Line 35	C++
kodi.exe!CLanguageInvokerThread::stop(bool wait) Line 78	C++
kodi.exe!ILanguageInvoker::Stop(bool abort) Line 35	C++
kodi.exe!CScriptInvocationManager::Stop(int scriptId, bool wait) Line 362	C++
kodi.exe!ADDON::CMediaImportAddonManager::Stop(const std::shared_ptr<ADDON::IAddon> & addon, int & handle) Line 327	C++
kodi.exe!ADDON::CMediaImportAddonManager::StopObserver(const std::shared_ptr<ADDON::IAddon> & addon) Line 248	C++
kodi.exe!CAddonMediaImporterObserver::Stop() Line 932	C++
kodi.exe!CAddonMediaImporterObserver::~CAddonMediaImporterObserver() Line 832	C++
[External Code]	
kodi.exe!CMediaImportManager::UnregisterImporter(const std::basic_string<char,std::char_traits<char>,std::allocator<char> > & importerIdentifier) Line 229	C++
kodi.exe!ADDON::CMediaImportAddonManager::Unregister(const std::shared_ptr<ADDON::IAddon> & addon) Line 303	C++
kodi.exe!ADDON::CMediaImportAddonManager::Stop() Line 198	C++
kodi.exe!CApplication::Stop(int exitCode) Line 2578	C++
kodi.exe!CApplication::OnApplicationMessage(KODI::MESSAGING::ThreadMessage * pMsg) Line 2021	C++
kodi.exe!KODI::MESSAGING::CApplicationMessenger::ProcessMessage(KODI::MESSAGING::ThreadMessage * pMsg) Line 242	C++
kodi.exe!KODI::MESSAGING::CApplicationMessenger::ProcessMessages() Line 217	C++
kodi.exe!CApplication::Process() Line 4077	C++
kodi.exe!CXBApplicationEx::Run(const CAppParamParser & params) Line 66	C++
kodi.exe!XBMC_Run(bool renderGUI, const CAppParamParser & params) Line 72	C++
kodi.exe!WinMain(HINSTANCE__ * hInst, HINSTANCE__ * __formal, char * commandLine, int __formal) Line 116	C++