QmlViewer crashes on changing attributes in PropertyChanges when using Live Preview

On changing property in PropertyChanges{} inside State{}, the qmlviewer crashes.

Steps:
1)Debug the example in QtCreator.

2) Change line 55
from
PropertyChanges

{ target: userIcon; x: middleRightRect.x; y: middleRightRect.y }

to
PropertyChanges

{ target: userIcon; x: 0; y: middleRightRect.y }

3) Save the file

4) Click on the bottom Left Rectangle. The qmlviewer crashes