Crash in QmlDesigner::Edit3DAction::~Edit3DAction

0   libsystem_kernel.dylib          0x1a7682d98         __pthread_kill
1   libsystem_pthread.dylib         0x1a76b7edc         pthread_kill
2   libsystem_c.dylib               0x1a75f233c         abort
3   libsystem_malloc.dylib          0x1a74d48bc         malloc_vreport
4   libsystem_malloc.dylib          0x1a74d7f30         malloc_report
5   libsystem_malloc.dylib          0x1a74c6cf0         free
6   libQmlDesigner.dylib            0x10bc6d0c0         QmlDesigner::Edit3DAction::~Edit3DAction (edit3dactions.h:44)
7   libQmlDesigner.dylib            0x10bb3c65c         std::__1::__tree<T>::destroy (__tree:1801)
8   libQmlDesigner.dylib            0x10bb3c634         std::__1::__tree<T>::destroy (__tree:1799)
9   libQmlDesigner.dylib            0x10bb3c628         [inlined] std::__1::__tree<T>::destroy (__tree:1798)
10  libQmlDesigner.dylib            0x10bb3c628         [inlined] std::__1::__tree<T>::destroy (__tree:1798)
11  libQmlDesigner.dylib            0x10bb3c628         std::__1::__tree<T>::destroy (__tree:1798)
12  libQmlDesigner.dylib            0x10bb3c51c         QmlDesigner::Edit3DView::~Edit3DView (edit3dview.h:29)
13  libQmlDesigner.dylib            0x10bc416f4         QmlDesigner::ViewManagerData::~ViewManagerData (viewmanager.cpp:51)
14  libQmlDesigner.dylib            0x10bc3da90         QmlDesigner::ViewManager::~ViewManager (viewmanager.cpp:121)
15  libQmlDesigner.dylib            0x10bb64f68         QmlDesigner::QmlDesignerPluginPrivate::~QmlDesignerPluginPrivate (qmldesignerplugin.cpp:133)
16  libQmlDesigner.dylib            0x10bb5fed0         QmlDesigner::QmlDesignerPlugin::~QmlDesignerPlugin (qmldesignerplugin.cpp:221)
17  libQmlDesigner.dylib            0x10bb5ff14         QmlDesigner::QmlDesignerPlugin::~QmlDesignerPlugin (qmldesignerplugin.cpp:218)
18  libExtensionSystem.4.0.0.dylib  0x102bed930         ExtensionSystem::Internal::PluginSpecPrivate::kill (pluginspec.cpp:1169)
19  libExtensionSystem.4.0.0.dylib  0x102bd7a48         ExtensionSystem::Internal::PluginManagerPrivate::loadPlugin (pluginmanager.cpp:1580)
20  libExtensionSystem.4.0.0.dylib  0x102bd815c         ExtensionSystem::Internal::PluginManagerPrivate::deleteAll (pluginmanager.cpp:1044)
21  libExtensionSystem.4.0.0.dylib  0x102bce9a8         ExtensionSystem::Internal::PluginManagerPrivate::shutdown (pluginmanager.cpp:1378)
22  QtCore                          0x10543bd5c         [inlined] QtPrivate::QSlotObjectBase::call (qobjectdefs_impl.h:363)
23  QtCore                          0x10543bd5c         doActivate<T> (qobject.cpp:3972)
24  QtCore                          0x1053f3688         [inlined] QCoreApplication::aboutToQuit (moc_qcoreapplication.cpp:293)
25  QtCore                          0x1053f3688         [inlined] QCoreApplicationPrivate::execCleanup (qcoreapplication.cpp:1367)
26  QtCore                          0x1053f3688         QCoreApplication::exec (qcoreapplication.cpp:1351)
27  Qt Design Studio                0x1028db160         main (main.cpp:794)
28  dyld                            0x10293d088         start
29  dyld                            0x10293d150         __
start_block_invoke
30  dyld                            0x10293d108         __Block_byref_object_dispose_
31  dyld                            0x10293d0f4         start
32  dyld                            0x10293d100         __Block_byref_object_copy_