Arrow cursor does't work on splitter

import QtQuick 2.0
import QtQuick.Controls 1.0

Rectangle {
    width: 360
    height: 360

    SplitView {
        orientation: Qt.Horizontal
        anchors.fill: parent

        Rectangle {
            width: 100
            color: "black"
        }

        Rectangle {
            color: "red"
        }
    }

    MouseArea {
        z: 100
        anchors.fill: parent
        hoverEnabled: true
        acceptedButtons: Qt.AllButtons
        preventStealing: true
        propagateComposedEvents: false
        cursorShape: Qt.ArrowCursor
    }
}