In addition, qt creator shows one warning:
Starting /usr/lib/x86_64-linux-gnu/qt5/bin/qmlscene /home/zyga/example2/example2.qml QQmlComponent: Component is not ready
In addition, qt creator shows one warning:
Starting /usr/lib/ x86_64- linux-gnu/ qt5/bin/ qmlscene /home/zyga/ example2/ example2. qml
QQmlComponent: Component is not ready