QML : Memory leak with Loader and PageIndicator component

import QtQuick 2.9
import QtQuick.Controls 2.2
import QtQml 2.2



Rectangle {
	id: pageIndicatorTest

	Component {
		id : pageIndicatorComponentTest
		Column {
			Repeater {
				model: 20
				PageIndicator {
					currentIndex: index
					count: 20 
				}
			}
		}
	}
	
	Loader { 
		id: loaderPageIndicator
		sourceComponent : pageIndicatorComponentTest 
	}
	
	Timer {
		interval: 1000; running: true; repeat: true
		onTriggered: {
			console.log("loaded pageIndicatorTest")
			loaderPageIndicator.sourceComponent = undefined; //unload component
			loaderPageIndicator.sourceComponent = pageIndicatorComponentTest;
		}
	}

}