#0  0x00007fcdec666295 in QDeclarativePropertyCache::property (engine=<optimized out>, obj=0xc74690, name=@0x7fff24d39808, local=...) at qml/qdeclarativepropertycache.cpp:398
        rv = 0x0
        enginePrivate = 0xc7b850
        cache = 0x0
        ddata = 0xc832a0
#1  0x00007fcdec66ad91 in QDeclarativeObjectScriptClass::queryProperty (this=0xcb2fc0, obj=<optimized out>, name=@0x7fff24d39808, flags=<optimized out>, evalContext=0x0, hints=...) at qml/qdeclarativeobjectscriptclass.cpp:167
        enginePrivate = 0xc7b850
#2  0x00007fcdec66af7b in QDeclarativeObjectScriptClass::queryProperty (this=0xcb2fc0, object=<optimized out>, name=@0x7fff24d39808, flags=<optimized out>) at qml/qdeclarativeobjectscriptclass.cpp:147
No locals.
#3  0x00007fcde542376e in QScript::DeclarativeObjectDelegate::getOwnPropertySlot (this=0xc98440, object=0x7fcddc8fafc0, exec=0x7fcddc942048, propertyName=..., slot=...) at bridge/qscriptdeclarativeobject.cpp:74
        identifier = 0x7fcdd39c7000
        p = 0xcb1a50
        flags = {i = 13310544}
#4  0x00007fcde52c7065 in fastGetOwnPropertySlot (slot=..., propertyName=..., exec=0x7fcddc942048, this=0x7fcddc8fafc0) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:382
No locals.
#5  QTJSC::JSValue::get (this=<optimized out>, exec=0x7fcddc942048, propertyName=..., slot=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:618
        prototype = <optimized out>
        cell = 0x7fcddc8fafc0
#6  0x00007fcde53017be in QTJSC::cti_op_get_by_id_method_check (args=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1292
        baseValue = {m_ptr = 0x7fcddc8fafc0}
        structure = <optimized out>
        slotBaseObject = <optimized out>
        stackFrame = @0x7fff24d39970
        slot = {m_getValue = 0x7fcddc942048, m_slotBase = {m_ptr = 0x7fcddc8fafc0}, m_data = {getterFunc = 0x0, valueSlot = 0x0, registerSlot = 0x0, index = 0}, m_value = {m_ptr = 0x0}, m_offset = 18446744073709551615}
        codeBlock = 0x7fff24d39a10
        callFrame = 0x7fcddc942048
        result = <optimized out>
        methodCallLinkInfo = <optimized out>
        specific = <optimized out>
#7  0x00007fcdd1f0828e in ?? ()
No symbol table info available.
#8  0x7fffffff00000001 in ?? ()
No symbol table info available.
#9  0x00007fcddc8fafc0 in ?? ()
No symbol table info available.
#10 0x00007fcdd39dab18 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.