Property references does not work right in Qt Safelayout Tool

        Item {"
            property var iconColor: "#FF0000"
            property var backgroundColor: "#000000"
            SafePicture {
                id: safePicture
                objectName: "safePicture"
                property var iconColor: "#00FF00"
                property var backgroundColor: "#FFFFFF"
                x: 0
                y: 0
                width: 60
                height: 60
                color: iconColor
                fillColor: backgroundColor
                source: "iso_grs_7000_4_0246.dat"
                SafePicture {
                    id: safePictureChild
                    objectName: "safePictureChild"
                    x: 60
                    y: 0
                    width: 60
                    height: 60
                    color: iconColor
                    fillColor: backgroundColor
                    source: "iso_grs_7000_4_0246.dat"
            }
            }
            SafePicture {
                id: safePictureSibling
                objectName: "safePictureSibling"
                x: 0
                y: 60
                width: 60
                height: 60
                color: iconColor
                fillColor: backgroundColor
                source: "iso_grs_7000_4_0246.dat"
            }
        };