ScrollView embedded in another one doesn't handle mouseWheel events

import QtQuick 2.1
import QtQuick.Controls 1.0

ScrollView {
    width: 500
    height: 400

    Rectangle {
        width : 500
        height: 800
        gradient: Gradient {
                GradientStop { position: 0.0; color: "white" }
                GradientStop { position: 1.0; color: "blue" }
            }
        clip: true

        //Can't scroll with mouse wheel
        TextArea{
            x: 50
            y:50
            width: 150
            height: 100
            text: "LongText LongText LongText LongText LongTextLongText LongText LongTextLongTextLongText LongText LongText LongTextLongText
LongText LongText LongText LongText LongText LongTextLongTextLongTextLongText"
        }
    }
}