#0  0x0000000100000083 in ?? ()
No symbol table info available.
#1  0x00007ff636ec7d58 in ?? () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#2  0x00007ff636e438d2 in QDeclarativePropertyPrivate::initProperty(QObject*, QString const&) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#3  0x00007ff636e4457b in QDeclarativeProperty::QDeclarativeProperty(QObject*, QString const&) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#4  0x00007ff636d8d647 in ?? () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#5  0x00007ff636f14738 in ?? () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#6  0x00007ff636e44ad7 in QDeclarativePropertyPrivate::write(QObject*, QDeclarativePropertyCache::Data const&, QVariant const&, QDeclarativeContextData*, QFlags<QDeclarativePropertyPrivate::WriteFlag>) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#7  0x00007ff636e45351 in QDeclarativePropertyPrivate::writeValueProperty(QVariant const&, QFlags<QDeclarativePropertyPrivate::WriteFlag>) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#8  0x00007ff636e45421 in QDeclarativePropertyPrivate::write(QDeclarativeProperty const&, QVariant const&, QFlags<QDeclarativePropertyPrivate::WriteFlag>) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#9  0x00007ff636e3f2ab in QDeclarativeBinding::update(QFlags<QDeclarativePropertyPrivate::WriteFlag>) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#10 0x00007ff636e3e1eb in ?? () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#11 0x00007ff636e3d193 in QDeclarativeExpression::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#12 0x00007ff636f228c8 in QDeclarativeBinding::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#13 0x00007ff6382cb6ea in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#14 0x00007ff636e2b02f in ?? () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#15 0x00007ff636e44ad7 in QDeclarativePropertyPrivate::write(QObject*, QDeclarativePropertyCache::Data const&, QVariant const&, QDeclarativeContextData*, QFlags<QDeclarativePropertyPrivate::WriteFlag>) () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#16 0x00007ff636ece5df in ?? () from /usr/lib/libQtDeclarative.so.4
No symbol table info available.
#17 0x00007ff6331cd902 in QScript::DeclarativeObjectDelegate::put (this=0x2ccdaa0, object=0x7ff636ed23f0, exec=<value optimized out>, propertyName=<value optimized out>, value=..., slot=...) at bridge/qscriptdeclarativeobject.cpp:99
        engine = 0x26e3250
        flags = {i = 3}
        saveFrame = {engine = 0x26e3250, oldFrame = 0x26e36e8}
        identifier = 0x7ff62838e070
        p = 0x27012d0
#18 0x00007ff6330a3b6f in put (args=0x7fff73ae3a20) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:658
No locals.
#19 QTJSC::cti_op_put_by_id_generic (args=0x7fff73ae3a20) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1215
        stackFrame = @0x7fff73ae3a20
        slot = {m_type = QTJSC::PutPropertySlot::Uncachable, m_base = 0x0, m_offset = 140735134185960}
#20 0x00007ff622a4e164 in ?? ()
No symbol table info available.
#21 0x0000000000000000 in ?? ()
No symbol table info available.