onPropertyChanged signal not raised for "Item" properties if target object is being destroyed

import QtQuick 1.1

Rectangle {
  id: root
  width: 400
  height: 300

  property Item dynamicObject: null

  onDynamicObjectChanged: { console.log("dynamicObject changed to: " + dynamicObject) }

  Timer {
    interval: 1000
    running: true
    repeat: true
    triggeredOnStart: true
    onTriggered: { console.log("current value of dynamicObject: "+ dynamicObject) }
  }

  Component {
    id: dynamicComponent
    Text {
      anchors.centerIn: parent
      text: "I'm so dynamic that I'm going to exist for one second only"
    }
  }

  Component.onCompleted: {
    dynamicObject = dynamicComponent.createObject(root)
    dynamicObject.destroy(1000)
  }
}