#0  0x00007ffff77d31bc in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::data (this=0x8)
    at /home/forger/work/qt5/dev/qtbase/include/QtCore/../../src/corelib/tools/qscopedpointer.h:143
#1  0x00007ffff77f1f94 in qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at /home/forger/work/qt5/dev/qtbase/include/QtCore/../../src/corelib/global/qglobal.h:897
#2  0x00007ffff77f292a in QQuickAbstractAnimation::d_func (this=0x0) at util/qquickanimation_p.h:64
#3  0x00007ffff77eccc3 in QQuickAbstractAnimation::setGroup (this=0x0, g=0xd467d0) at util/qquickanimation.cpp:464
#4  0x00007ffff77efa85 in QQuickAnimationGroupPrivate::append_animation (list=0x7fffffffccf0, a=0x0) at util/qquickanimation.cpp:1652
#5  0x00007ffff71c82c3 in QQmlPropertyPrivate::write (object=0xd467d0, property=..., value=..., context=0xd46720, flags=...) at qml/qqmlproperty.cpp:1386
#6  0x00007ffff71c769b in QQmlPropertyPrivate::writeValueProperty (object=0xd467d0, core=..., value=..., context=0xd46720, flags=...) at qml/qqmlproperty.cpp:1246
#7  0x00007ffff71c965f in QQmlPropertyPrivate::writeBinding (object=0xd467d0, core=..., context=0xd46720, expression=0xd46ab0, result=..., isUndefined=false, flags=...) at qml/qqmlproperty.cpp:1572
#8  0x00007ffff728ba89 in QQmlBinding::update (this=0xd46a90, flags=...) at qml/qqmlbinding.cpp:251
#9  0x00007ffff728c0d9 in QQmlBinding::setEnabled (this=0xd46a90, e=true, flags=...) at qml/qqmlbinding.cpp:347
#10 0x00007ffff728c015 in QQmlBinding::setEnabled (This=0xd46ac8, e=true, f=...) at qml/qqmlbinding.cpp:328
#11 0x00007ffff71b0cda in QQmlAbstractBinding::setEnabled (this=0xd46ac8, e=true, f=...)
    at /home/forger/work/qt5/dev/qtbase/include/QtQml/5.2.0/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlabstractbinding_p.h:118
#12 0x00007ffff71e2a24 in QQmlVME::complete (this=0x6a4208, interrupt=...) at qml/qqmlvme.cpp:1161
#13 0x00007ffff71cd778 in QQmlComponentPrivate::complete (enginePriv=0x65ba40, state=0x6a4200) at qml/qqmlcomponent.cpp:960
#14 0x00007ffff71cd861 in QQmlComponentPrivate::completeCreate (this=0x6a4160) at qml/qqmlcomponent.cpp:997
#15 0x00007ffff71cd812 in QQmlComponent::completeCreate (this=0x7fffffffd2f0) at qml/qqmlcomponent.cpp:990
#16 0x00007ffff72af2a4 in QV4::QtObject::method_createQmlObject (ctx=0x7fffffffd380) at qml/v8/qqmlbuiltinfunctions.cpp:1035
#17 0x00007ffff712af2f in QV4::BuiltinFunction::call (that=0x7ffff7ef6870, callData=0x7fffe8fd8358) at jsruntime/qv4functionobject.cpp:630
#18 0x00007ffff70e70f7 in QV4::FunctionObject::call (this=0x7ffff7ef6870, callData=0x7fffe8fd8358) at jsruntime/qv4functionobject_p.h:130
#19 0x00007ffff70f9a4e in QV4::__qmljs_call_property (context=0x7fffffffd610, name=..., callData=...) at jsruntime/qv4runtime.cpp:890