Unhandled exception at 0x000000006613D2EA (Qt5Cored.dll) in App_AvidMediaComposer.exe: 0xC0000005: Access violation reading location 0x0000000011914AD8.

>	Qt5Cored.dll!QGenericAtomicOps<QAtomicOpsBySize<4> >::load<int>(const int & _q_value) Line 90	C++
 	Qt5Cored.dll!QBasicAtomicInteger<int>::load() Line 118	C++
 	Qt5Cored.dll!QtPrivate::RefCount::deref() Line 60	C++
 	Qt5Cored.dll!QString::~QString() Line 1053	C++
 	Qt5Guid.dll!QFontDef::~QFontDef()	C++
 	Qt5Guid.dll!QFontDef::`scalar deleting destructor'(unsigned int)	C++
 	Qt5Guid.dll!QMapNode<QFontDef,QFontEngineData * __ptr64>::destroySubTree() Line 259	C++
 	Qt5Guid.dll!QMapNode<QFontDef,QFontEngineData * __ptr64>::destroySubTree() Line 267	C++
 	Qt5Guid.dll!QMapNode<QFontDef,QFontEngineData * __ptr64>::destroySubTree() Line 264	C++
 	Qt5Guid.dll!QMapNode<QFontDef,QFontEngineData * __ptr64>::destroySubTree() Line 267	C++
 	Qt5Guid.dll!QMapData<QFontDef,QFontEngineData * __ptr64>::destroy() Line 223	C++
 	Qt5Guid.dll!QMap<QFontDef,QFontEngineData * __ptr64>::~QMap<QFontDef,QFontEngineData * __ptr64>() Line 339	C++
 	Qt5Guid.dll!QMap<QFontDef,QFontEngineData * __ptr64>::clear() Line 610	C++
 	Qt5Guid.dll!QFontCache::clear() Line 2744	C++
 	Qt5Guid.dll!QFontCache::~QFontCache() Line 2711	C++
 	Qt5Guid.dll!QFontCache::`scalar deleting destructor'(unsigned int)	C++
 	Qt5Guid.dll!qThreadStorage_deleteData<QFontCache>(void * d, QFontCache * * __formal) Line 86	C++
 	Qt5Guid.dll!QThreadStorage<QFontCache * __ptr64>::deleteData(void * x) Line 129	C++
 	Qt5Cored.dll!QThreadStorageData::set(void * p) Line 157	C++
 	Qt5Guid.dll!qThreadStorage_setLocalData<QFontCache>(QThreadStorageData & d, QFontCache * * t) Line 81	C++
 	Qt5Guid.dll!QThreadStorage<QFontCache * __ptr64>::setLocalData(QFontCache * t) Line 144	C++
 	Qt5Guid.dll!QFontCache::cleanup() Line 2696	C++
 	Qt5Guid.dll!QFont::cleanup() Line 2092	C++
 	Qt5Guid.dll!QGuiApplicationPrivate::~QGuiApplicationPrivate() Line 1365	C++
 	Qt5Widgetsd.dll!QApplicationPrivate::~QApplicationPrivate() Line 192	C++
 	Qt5Widgetsd.dll!QApplicationPrivate::`vector deleting destructor'(unsigned int)	C++
 	Qt5Cored.dll!QScopedPointerDeleter<QObjectData>::cleanup(QObjectData * pointer) Line 54	C++
 	Qt5Cored.dll!QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> >::~QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> >() Line 102	C++
 	Qt5Cored.dll!QObject::~QObject() Line 1039	C++
 	Qt5Cored.dll!QCoreApplication::~QCoreApplication() Line 840	C++
 	Qt5Guid.dll!QGuiApplication::~QGuiApplication() Line 607	C++
 	Qt5Widgetsd.dll!QApplication::~QApplication() Line 887	C++
 	Mac2Qt.dll!Mac2Qt::AQtApplication::~AQtApplication()	C++
 	App_AvidMediaComposer.exe!main(int argc, char * * argv) Line 2257	C++
 	App_AvidMediaComposer.exe!WinMain(HINSTANCE__ * __formal, HINSTANCE__ * __formal, char * __formal, int __formal) Line 113	C++
 	App_AvidMediaComposer.exe!__tmainCRTStartup() Line 618	C
 	App_AvidMediaComposer.exe!WinMainCRTStartup() Line 466	C
 	kernel32.dll!00000000779d59ed()	Unknown
 	ntdll.dll!0000000077c0c541()	Unknown