Thread 1 (Thread 0x7f11e2585780 (LWP 29241)):
[KCrash Handler]
#6  0x00007f11e15784ae in QV4::Value::isObject (this=0x7f10f599d000) at ../../include/QtQml/5.3.0/QtQml/private/../../../../../src/qml/jsruntime/qv4value_inl_p.h:73
#7  0x00007f11e171ab14 in QV4::Value::as<QV4::VariantObject> (this=0x7f10f599d000) at ../../include/QtQml/5.3.0/QtQml/private/../../../../../src/qml/jsruntime/qv4value_inl_p.h:279
#8  0x00007f11e1831de5 in QV8Engine::toVariant (this=0x1ed4b40, value=..., typeHint=-1) at qml/v8/qv8engine.cpp:132
#9  0x00007f11e1788969 in QQmlExpressionPrivate::value (this=0x49351b0, isUndefined=0x0) at qml/qqmlexpression.cpp:293
#10 0x00007f11e1788a09 in QQmlExpression::evaluate (this=0x7fffcae28c30, valueIsUndefined=0x0) at qml/qqmlexpression.cpp:313
#11 0x00007f11e1daabe7 in QQuickScriptActionPrivate::execute (this=0x1fc5fc0) at util/qquickanimation.cpp:970
#12 0x00007f11e1db366e in QAnimationActionProxy<QQuickScriptActionPrivate, &QQuickScriptActionPrivate::execute>::doAction (this=0x4efdef0) at util/qquickanimation_p_p.h:92
#13 0x00007f11e1daa82c in QActionAnimation::updateState (this=0x4f002f0, newState=QAbstractAnimationJob::Running, oldState=QAbstractAnimationJob::Stopped) at util/qquickanimation.cpp:871
#14 0x00007f11e186f72e in QAbstractAnimationJob::setState (this=0x4f002f0, newState=QAbstractAnimationJob::Running) at animations/qabstractanimationjob.cpp:357
#15 0x00007f11e186feb2 in QAbstractAnimationJob::start (this=0x4f002f0) at animations/qabstractanimationjob.cpp:518
#16 0x00007f11e1872b80 in QSequentialAnimationGroupJob::activateCurrentAnimation (this=0x4967150, intermediate=false) at animations/qsequentialanimationgroupjob.cpp:314
#17 0x00007f11e1872ab3 in QSequentialAnimationGroupJob::setCurrentAnimation (this=0x4967150, anim=0x4f002f0, intermediate=false) at animations/qsequentialanimationgroupjob.cpp:297
#18 0x00007f11e18726f2 in QSequentialAnimationGroupJob::updateCurrentTime (this=0x4967150, currentTime=400) at animations/qsequentialanimationgroupjob.cpp:224
#19 0x00007f11e186fd29 in QAbstractAnimationJob::setCurrentTime (this=0x4967150, msecs=400) at animations/qabstractanimationjob.cpp:488
#20 0x00007f11e186e92b in QQmlAnimationTimer::updateAnimationsTime (this=0x1dbbc50, delta=54) at animations/qabstractanimationjob.cpp:116
#21 0x00007f11d92b50e8 in QUnifiedTimer::updateAnimationTimers (this=0x1d99ec0, currentTick=-1) at animation/qabstractanimation.cpp:289
#22 0x00007f11d92b6e54 in QAnimationDriver::advanceAnimation (this=0x1d99ed8, timeStep=-1) at animation/qabstractanimation.cpp:779
#23 0x00007f11d92b6e81 in QAnimationDriver::advance (this=0x1d99ed8) at animation/qabstractanimation.cpp:792
#24 0x00007f11d92b7125 in QDefaultAnimationDriver::timerEvent (this=0x1d99ed8, e=0x7fffcae29970) at animation/qabstractanimation.cpp:891
#25 0x00007f11d9546e66 in QObject::event (this=0x1d99ed8, e=0x7fffcae29970) at kernel/qobject.cpp:1222
#26 0x00007f11da616086 in QApplicationPrivate::notify_helper (this=0x10ba4b0, receiver=0x1d99ed8, e=0x7fffcae29970) at kernel/qapplication.cpp:3491
#27 0x00007f11da613765 in QApplication::notify (this=0x7fffcae29db0, receiver=0x1d99ed8, e=0x7fffcae29970) at kernel/qapplication.cpp:2944
#28 0x00007f11d950a6e6 in QCoreApplication::notifyInternal (this=0x7fffcae29db0, receiver=0x1d99ed8, event=0x7fffcae29970) at kernel/qcoreapplication.cpp:935
#29 0x00007f11d950e4c7 in QCoreApplication::sendEvent (receiver=0x1d99ed8, event=0x7fffcae29970) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#30 0x00007f11d958232c in QTimerInfoList::activateTimers (this=0x10f7550) at kernel/qtimerinfo_unix.cpp:643
#31 0x00007f11d958368a in timerSourceDispatch (source=0x10f74f0) at kernel/qeventdispatcher_glib.cpp:185
#32 0x00007f11d3fc27d5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f11d3fc2b08 in ?? () from /usr/lib64/libglib-2.0.so.0
#34 0x00007f11d3fc2bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#35 0x00007f11d958405b in QEventDispatcherGlib::processEvents (this=0x11041e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#36 0x00007f11cd78272a in QPAEventDispatcherGlib::processEvents (this=0x11041e0, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123
#37 0x00007f11d9507246 in QEventLoop::processEvents (this=0x7fffcae29c70, flags=...) at kernel/qeventloop.cpp:136
#38 0x00007f11d9507533 in QEventLoop::exec (this=0x7fffcae29c70, flags=...) at kernel/qeventloop.cpp:212
#39 0x00007f11d950adcf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#40 0x00007f11d9d5ea0e in QGuiApplication::exec () at kernel/qguiapplication.cpp:1436
#41 0x00007f11da612f89 in QApplication::exec () at kernel/qapplication.cpp:2736
#42 0x000000000045f323 in main ()