Crash in QtDeclarative refcount

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   QtDeclarative                 	0x0000000113652ab4 QDeclarativeRefCount::release() + 4
1   QtDeclarative                 	0x000000011360b7ed QDeclarativeData::destroyed(QObject*) + 141
2   QtCore                        	0x0000000100e000f0 QObject::~QObject() + 336
3   QtQml                         	0x000000010d10a6b9 QQmlDelegateModelItem::~QQmlDelegateModelItem() + 121
4   QtQml                         	0x000000010ce79f3c QQmlDMAbstractItemModelData::~QQmlDMAbstractItemModelData() + 140
5   QtQml                         	0x000000010d10183c QQmlDelegateModelPrivate::release(QObject*) + 364
6   QtQuick                       	0x000000010cb28cbe QQuickRepeater::clear() + 190
7   QtQuick                       	0x000000010cb28ee3 QQuickRepeater::regenerate() + 35
8   QtQuick                       	0x000000010cb29925 QQuickRepeater::modelUpdated(QQmlChangeSet const&, bool) + 69
9   QtQuick                       	0x000000010cbcfb23 QQuickRepeater::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 707
10  QtCore                        	0x0000000100e07f77 QMetaObject::activate(QObject*, int, int, void**) + 2407
11  QtQml                         	0x000000010d137643 QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) + 67
12  QtQml                         	0x000000010d106609 non-virtual thunk to QQmlDelegateModelPrivate::emitModelUpdated(QQmlChangeSet const&, bool) + 25
13  QtQml                         	0x000000010d100937 QQmlDelegateModelPrivate::emitChanges() + 295
14  QtQml                         	0x000000010d106b6f QQmlDelegateModel::_q_modelReset() + 479
15  QtQml                         	0x000000010d1352af QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 559
16  QtQml                         	0x000000010d13556e QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) + 94
17  QtCore                        	0x0000000100e07cfe QMetaObject::activate(QObject*, int, int, void**) + 1774
18  QtCore                        	0x0000000100d90a4d QAbstractItemModel::endResetModel() + 317
19  libProjectExplorer_debug.dylib	0x000000010bea001b ProjectExplorer::Internal::ProjectModel::resetProjects() + 43 (projectwelcomepage.cpp:206)
20  libProjectExplorer_debug.dylib	0x000000010bed19c4 ProjectExplorer::Internal::ProjectModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 68 (moc_projectwelcomepage.cpp:179)
21  QtCore                        	0x0000000100e07f77 QMetaObject::activate(QObject*, int, int, void**) + 2407
22  libProjectExplorer_debug.dylib	0x000000010bea382b ProjectExplorer::ProjectExplorerPlugin::recentProjectsChanged() + 43 (moc_projectexplorer.cpp:733)
23  libProjectExplorer_debug.dylib	0x000000010bc5a0da ProjectExplorer::ProjectExplorerPlugin::addToRecentProjects(QString const&, QString const&) + 922 (projectexplorer.cpp:2578)
24  libProjectExplorer_debug.dylib	0x000000010bc591f4 ProjectExplorer::ProjectExplorerPlugin::openProject(QString const&, QString*) + 388 (projectexplorer.cpp:1332)
25  libProjectExplorer_debug.dylib	0x000000010bc5ce49 ProjectExplorer::ProjectExplorerPlugin::openProjectWelcomePage(QString const&) + 57 (projectexplorer.cpp:1320)
26  libProjectExplorer_debug.dylib	0x000000010bea2a19 ProjectExplorer::ProjectExplorerPlugin::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 345 (moc_projectexplorer.cpp:480)
27  QtCore                        	0x0000000100e07f77 QMetaObject::activate(QObject*, int, int, void**) + 2407
28  libProjectExplorer_debug.dylib	0x000000010bed1dfd ProjectExplorer::Internal::ProjectWelcomePage::requestProject(QString const&) + 77 (moc_projectwelcomepage.cpp:359)
29  libProjectExplorer_debug.dylib	0x000000010bed1c2b ProjectExplorer::Internal::ProjectWelcomePage::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 107 (moc_projectwelcomepage.cpp:288)
30  libProjectExplorer_debug.dylib	0x000000010bed204e ProjectExplorer::Internal::ProjectWelcomePage::qt_metacall(QMetaObject::Call, int, void**) + 126 (moc_projectwelcomepage.cpp:346)
31  QtQml                         	0x000000010cfbe261 CallMethod(QObject*, int, int, int, int*, QV8Engine*, (anonymous namespace)::CallArgs&) + 4305
32  QtQml                         	0x000000010cfbc91d CallPrecise(QObject*, QQmlPropertyData const&, QV8Engine*, (anonymous namespace)::CallArgs&) + 189
33  QtQml                         	0x000000010cfbc557 QV4::QObjectMethod::callInternal(QV4::CallData*) + 2343
34  QtQml                         	0x000000010cf41a8a QV4::__qmljs_call_property(QV4::ExecutionContext*, QV4::Referenced<QV4::String>, QV4::CallDataRef) + 282
35  ???                           	0x00000001016d76dd 0 + 4318918365
36  QtQml                         	0x000000010cf69edd QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) + 253
37  QtQml                         	0x000000010d0ab6ed QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, int, QV4::Value*, bool*) + 669
38  QtQml                         	0x000000010d035948 QQmlBoundSignalExpression::evaluate(void**) + 1960
39  QtQml                         	0x000000010d036863 QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) + 355
40  QtQml                         	0x000000010d08747c QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) + 92
41  QtQml                         	0x000000010cfdf65f QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) + 735
42  QtCore                        	0x0000000100e076e8 QMetaObject::activate(QObject*, int, int, void**) + 216
43  QtQml                         	0x000000010cfd89ea QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) + 986
44  QtQml                         	0x000000010cfbd2d3 CallMethod(QObject*, int, int, int, int*, QV8Engine*, (anonymous namespace)::CallArgs&) + 323
45  QtQml                         	0x000000010cfbca59 CallPrecise(QObject*, QQmlPropertyData const&, QV8Engine*, (anonymous namespace)::CallArgs&) + 505
46  QtQml                         	0x000000010cfbc557 QV4::QObjectMethod::callInternal(QV4::CallData*) + 2343
47  QtQml                         	0x000000010cf41a8a QV4::__qmljs_call_property(QV4::ExecutionContext*, QV4::Referenced<QV4::String>, QV4::CallDataRef) + 282
48  ???                           	0x00000001016d757b 0 + 4318918011
49  QtQml                         	0x000000010cf69edd QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) + 253
50  QtQml                         	0x000000010d0ab6ed QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, int, QV4::Value*, bool*) + 669
51  QtQml                         	0x000000010d035948 QQmlBoundSignalExpression::evaluate(void**) + 1960
52  QtQml                         	0x000000010d036863 QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) + 355
53  QtQml                         	0x000000010d08747c QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) + 92
54  QtQml                         	0x000000010cfdf65f QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) + 735
55  QtCore                        	0x0000000100e076e8 QMetaObject::activate(QObject*, int, int, void**) + 216
56  QtQuick                       	0x000000010cbcbd20 QQuickMouseArea::clicked(QQuickMouseEvent*) + 64
57  QtQuick                       	0x000000010cb131c2 QQuickMouseArea::setPressed(Qt::MouseButton, bool) + 562
58  QtQuick                       	0x000000010cb13a4d QQuickMouseArea::mouseReleaseEvent(QMouseEvent*) + 157
59  QtQuick                       	0x000000010ca93a99 QQuickWindow::sendEvent(QQuickItem*, QEvent*) + 377
60  QtQuick                       	0x000000010ca95fc3 QQuickWindowPrivate::deliverMouseEvent(QMouseEvent*) + 115
61  QtQuick                       	0x000000010ca960b3 QQuickWindow::mouseReleaseEvent(QMouseEvent*) + 35
62  QtGui                         	0x0000000100764c16 QWindow::event(QEvent*) + 518
63  QtQuick                       	0x000000010ca94a96 QQuickWindow::event(QEvent*) + 438
64  QtWidgets                     	0x000000010010e9ec QApplicationPrivate::notify_helper(QObject*, QEvent*) + 300
65  QtWidgets                     	0x00000001001114dd QApplication::notify(QObject*, QEvent*) + 6157
66  QtCore                        	0x0000000100dd7402 QCoreApplication::notifyInternal(QObject*, QEvent*) + 114
67  QtGui                         	0x0000000100759efb QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) + 2043
68  QtGui                         	0x0000000100759239 QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) + 105
69  QtGui                         	0x0000000100749dd8 QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 136
70  libqcocoa.dylib               	0x000000010523dcf7 QCocoaEventDispatcherPrivate::processPostedEvents() + 295
71  libqcocoa.dylib               	0x000000010523e7af QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 31
72  com.apple.CoreFoundation      	0x00007fff9694cb31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
73  com.apple.CoreFoundation      	0x00007fff9694c455 __CFRunLoopDoSources0 + 245
74  com.apple.CoreFoundation      	0x00007fff9696f7f5 __CFRunLoopRun + 789
75  com.apple.CoreFoundation      	0x00007fff9696f0e2 CFRunLoopRunSpecific + 290
76  com.apple.HIToolbox           	0x00007fff935c1eb4 RunCurrentEventLoopInMode + 209
77  com.apple.HIToolbox           	0x00007fff935c1b94 ReceiveNextEventCommon + 166
78  com.apple.HIToolbox           	0x00007fff935c1ae3 BlockUntilNextEventMatchingListInMode + 62
79  com.apple.AppKit              	0x00007fff98a91533 _DPSNextEvent + 685
80  com.apple.AppKit              	0x00007fff98a90df2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
81  com.apple.AppKit              	0x00007fff98a881a3 -[NSApplication run] + 517
82  libqcocoa.dylib               	0x000000010523d555 QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 2373
83  QtCore                        	0x0000000100dd48fe QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 398
84  QtCore                        	0x0000000100dd799d QCoreApplication::exec() + 349
85  org.qt-project.qtcreator      	0x000000010000cf3c main + 15084 (main.cpp:530)
86  org.qt-project.qtcreator      	0x0000000100005294 start + 52