Crashes while QML debugging (QmlObserver/QDeclarativeEngineDebugServer)

QmlObserver exit crash when debugging rssnews demo: Access violation/(QWaitCondition: Destroyed while threads are still waiting)
0 QMetaObject::invokeMethod qmetaobject.cpp 1138 0x712f81e1
1 QMetaObject::invokeMethod qobjectdefs.h 427 0x7129e447
2 myMessageOutput main.cpp 100 0x13f15de8d
3 qt_message_output qglobal.cpp 2229 0x7111233d
4 qt_message qglobal.cpp 2328 0x711125e2
5 qWarning qglobal.cpp 2411 0x711126d6
6 QWaitCondition::~QWaitCondition qwaitcondition_win.cpp 156 0x71135d20
7 QDeclarativeXmlQuery::~QDeclarativeXmlQuery qdeclarativexmllistmodel.cpp 167 0x6f5ac856
8 QDeclarativeXmlQuery::`scalar deleting destructor' QtDeclaratived4 0x6f5ac727
9 QGlobalStaticDeleter<QDeclarativeXmlQuery>::~QGlobalStaticDeleter<QDeclarativeXmlQuery> qglobal.h 1820 0x6f5b3632
10 `globalXmlQuery'::`8'::`dynamic atexit destructor for 'cleanup'' QtDeclaratived4 0x6f8ed320
11 _CRT_INIT crtdll.c 415 0x6f86daa4
12 __DllMainCRTStartup crtdll.c 526 0x6f86dcdf
13 _DllMainCRTStartup crtdll.c 477 0x6f86dbb1
14 LdrShutdownProcess ntdll 0x77ab0507
15 RtlExitUserProcess ntdll 0x77ab0310
16 amsg_exit MSVCR100D 0x7186517b
17 amsg_exit MSVCR100D 0x71864f9d
18 exit MSVCR100D 0x71864b66
19 __tmainCRTStartup crtexe.c 568 0x13f199971
20 WinMainCRTStartup crtexe.c 371 0x13f19964e
21 BaseThreadInitThunk kernel32 0x778abe3d
22 RtlUserThreadStart ntdll 0x77ab6a51

Declarative debugger on invalid variants (rtmclient/radiogroup):

QVariant::load: unable to load type 136.

0 qt_message_output qglobal.cpp 2270 0x71652472
1 qt_message qglobal.cpp 2328 0x716525e2
2 qFatal qglobal.cpp 2512 0x71652a86
3 qt_assert_x qglobal.cpp 2036 0x71651eab
4 QVariant::save qvariant.cpp 2035 0x7186bee5
5 operator<< qvariant.cpp 2063 0x7186bf7d
6 operator<<<QVariant> qdatastream.h 263 0x71844953
7 QMetaType::save qmetatype.cpp 690 0x7183f8c1
8 QVariant::save qvariant.cpp 2034 0x7186beb7
9 operator<< qvariant.cpp 2063 0x7186bf7d
10 operator<< qdeclarativeenginedebug.cpp 97 0x6f75c02b
11 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 253 0x6f75cc5d
12 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 240 0x6f75caea
13 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 240 0x6f75caea
14 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 240 0x6f75caea
15 QDeclarativeEngineDebugServer::messageReceived qdeclarativeenginedebug.cpp 444 0x6f75dbc9
16 QDeclarativeDebugServer::receiveMessage qdeclarativedebugserver.cpp 298 0x6f839ea2
17 QTcpServerConnection::readyRead qtcpserverconnection.cpp 149 0x7fef79d173e
18 QTcpServerConnection::qt_metacall moc_qtcpserverconnection.cpp 78 0x7fef79d1fda
19 QMetaObject::metacall qmetaobject.cpp 238 0x71835734
20 QMetaObject::activate qobject.cpp 3278 0x71851ff0
21 QPacketProtocol::readyRead moc_qpacketprotocol_p.cpp 89 0x6f868a61
22 QPacketProtocol::qt_metacall moc_qpacketprotocol_p.cpp 75 0x6f868a01
23 QMetaObject::metacall qmetaobject.cpp 238 0x71835734
24 QMetaObject::activate qobject.cpp 3278 0x71851ff0
25 QPacketProtocolPrivate::readyRead qpacketprotocol.moc 98 0x6f821021
26 QPacketProtocolPrivate::readyToRead qpacketprotocol.cpp 205 0x6f821cc8
27 QPacketProtocolPrivate::readyToRead qpacketprotocol.cpp 193 0x6f821bdb
28 QPacketProtocolPrivate::qt_metacall qpacketprotocol.moc 89 0x6f820fc8
29 QMetaObject::metacall qmetaobject.cpp 238 0x71835734
30 QMetaCallEvent::placeMetaCall qobject.cpp 536 0x7184bffc
31 QObject::event qobject.cpp 1217 0x7184d4fa
32 QApplicationPrivate::notify_helper qapplication.cpp 4462 0x6fd404b6
33 QApplication::notify qapplication.cpp 3862 0x6fd3d5b1
34 QCoreApplication::notifyInternal qcoreapplication.cpp 787 0x71829dea
35 QCoreApplication::sendEvent qcoreapplication.h 215 0x71830353
36 QCoreApplicationPrivate::sendPostedEvents qcoreapplication.cpp 1428 0x7182b2c1
37 qt_internal_proc qeventdispatcher_win.cpp 499 0x7187caad
38 GetWindowLongPtrW USER32 0x779dd53e
39 GetMessageW USER32 0x779dd7c6
40 SoundSentry USER32 0x779e4fe3
41 GetMenuItemID USER32 0x779e5770
42 SoftModalMessageBox USER32 0x77a3000d
43 MessageBoxIndirectW USER32 0x77a2f2b8
44 MessageBoxTimeoutW USER32 0x77a2eb17
45 MessageBoxTimeoutA USER32 0x77a2ecc2
46 MessageBoxA USER32 0x77a2e9b8
47 strerror_s MSVCR100D 0x71450454
48 CrtDbgReport MSVCR100D 0x71440838
49 VCrtDbgReportA MSVCR100D 0x7143954b
50 CrtDbgReport MSVCR100D 0x71440293
51 CrtDbgReport MSVCR100D 0x7144022d
52 qt_message_output qglobal.cpp 2262 0x71652451
53 qt_message qglobal.cpp 2328 0x716525e2
54 qFatal qglobal.cpp 2512 0x71652a86
55 qt_assert_x qglobal.cpp 2036 0x71651eab
56 QVariant::save qvariant.cpp 2035 0x7186bee5
57 operator<< qvariant.cpp 2063 0x7186bf7d
58 operator<<<QVariant> qdatastream.h 263 0x71844953
59 QMetaType::save qmetatype.cpp 690 0x7183f8c1
60 QVariant::save qvariant.cpp 2034 0x7186beb7
61 operator<< qvariant.cpp 2063 0x7186bf7d
62 operator<< qdeclarativeenginedebug.cpp 97 0x6f75c02b
63 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 253 0x6f75cc5d
64 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 240 0x6f75caea
65 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 240 0x6f75caea
66 QDeclarativeEngineDebugServer::buildObjectDump qdeclarativeenginedebug.cpp 240 0x6f75caea
67 QDeclarativeEngineDebugServer::messageReceived qdeclarativeenginedebug.cpp 444 0x6f75dbc9
68 QDeclarativeDebugServer::receiveMessage qdeclarativedebugserver.cpp 298 0x6f839ea2
69 QTcpServerConnection::readyRead qtcpserverconnection.cpp 149 0x7fef79d173e
70 QTcpServerConnection::qt_metacall moc_qtcpserverconnection.cpp 78 0x7fef79d1fda
71 QMetaObject::metacall qmetaobject.cpp 238 0x71835734
72 QMetaObject::activate qobject.cpp 3278 0x71851ff0
73 QPacketProtocol::readyRead moc_qpacketprotocol_p.cpp 89 0x6f868a61
74 QPacketProtocol::qt_metacall moc_qpacketprotocol_p.cpp 75 0x6f868a01
75 QMetaObject::metacall qmetaobject.cpp 238 0x71835734
76 QMetaObject::activate qobject.cpp 3278 0x71851ff0
77 QPacketProtocolPrivate::readyRead qpacketprotocol.moc 98 0x6f821021
78 QPacketProtocolPrivate::readyToRead qpacketprotocol.cpp 205 0x6f821cc8
79 QPacketProtocolPrivate::readyToRead qpacketprotocol.cpp 193 0x6f821bdb
80 QPacketProtocolPrivate::qt_metacall qpacketprotocol.moc 89 0x6f820fc8
81 QMetaObject::metacall qmetaobject.cpp 238 0x71835734
82 QMetaCallEvent::placeMetaCall qobject.cpp 536 0x7184bffc
83 QObject::event qobject.cpp 1217 0x7184d4fa
84 QApplicationPrivate::notify_helper qapplication.cpp 4462 0x6fd404b6
85 QApplication::notify qapplication.cpp 3862 0x6fd3d5b1
86 QCoreApplication::notifyInternal qcoreapplication.cpp 787 0x71829dea
87 QCoreApplication::sendEvent qcoreapplication.h 215 0x71830353
88 QCoreApplicationPrivate::sendPostedEvents qcoreapplication.cpp 1428 0x7182b2c1
89 qt_internal_proc qeventdispatcher_win.cpp 499 0x7187caad
90 GetWindowLongPtrW USER32 0x779dd53e
91 GetMessageW USER32 0x779dd7c6
92 QEventDispatcherWin32::processEvents qeventdispatcher_win.cpp 813 0x7187df2e
93 QGuiEventDispatcherWin32::processEvents qapplication_win.cpp 1170 0x6fe2a8a5
94 QEventLoop::processEvents qeventloop.cpp 150 0x71827154
95 QEventLoop::exec qeventloop.cpp 201 0x718272d9
96 QCoreApplication::exec qcoreapplication.cpp 1064 0x7182a4ac
97 QApplication::exec qapplication.cpp 3737 0x6fd3d158
98 main main.cpp 31 0x13f8a4186
99 WinMain qtmain_win.cpp 131 0x13f8df061
100 __tmainCRTStartup crtexe.c 547 0x13f8de5a6
101 WinMainCRTStartup crtexe.c 371 0x13f8de29e
102 BaseThreadInitThunk kernel32 0x778abe3d
103 RtlUserThreadStart ntdll 0x77ab6a51