Hiding RadioButtonStyle's indicator component also hides the label

import QtQuick 2.0
import QtQuick.Controls 1.0
import QtQuick.Controls.Styles 1.0

Rectangle {
    id: root
    width: 400
    height: 400

    ExclusiveGroup {
        id: styleGroup
    }
    property Component radioButtonStyle: RadioButtonStyle {
        label: Rectangle {
            color: "darkgrey"
            implicitWidth: text.implicitWidth
            implicitHeight: text.implicitHeight

            Text {
                id: text
                anchors.fill: parent
                color: "white"
                text: control.text
            }
        }

        indicator: null
    }

    Row {
        RadioButton {
            text: "Default"
            exclusiveGroup: styleGroup
            checked: true
            style: radioButtonStyle
        }
        RadioButton {
            text: "Dark"
            exclusiveGroup: styleGroup
            style: radioButtonStyle
        }
        RadioButton {
            text: "Light"
            exclusiveGroup: styleGroup
            style: radioButtonStyle
        }
    }
}