#0  0x00007ffff70fd77c in QV4::Object::put (this=0x0, name=..., v=...)
    at /home/forger/work/qt5/dev/qtbase/include/QtQml/5.2.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4object_p.h:287
#1  0x00007ffff710d684 in QV4::__qmljs_set_property (ctx=0x7fffffffd5f0, object=..., name=..., value=...) at jsruntime/qv4runtime.cpp:536
#2  0x00007ffff7fd5aa1 in ?? ()
#3  0x0000000000000060 in ?? ()
#4  0x0003000000000000 in ?? ()
#5  0x0000000000000000 in ?? ()