Modal Popup causes Drawer to open when dismissed via touch

import QtQuick 2.7
import QtQuick.Controls 2.0
import QtQuick.Layouts 1.0

ApplicationWindow {
    id: window
    
    visible: true
    width: 640
    height: 480
    title: qsTr("Hello World")
    header: ToolBar {
        RowLayout {
            anchors.fill: parent
            
            ToolButton {
                text: "Open Drawer"
                onClicked: drawer.open()
            }
            
            ToolButton {
                text: "Open Popup"
                onClicked: testPopup.open()
            }
        }
    }
    
    Drawer {
        id: drawer
        
        width: 0.66 * window.width
        height: window.height
        
        Pane {
            Label {
                anchors.centerIn: parent
                text: "A Drawer"
            }
        }
    }
    
    Popup {
        id: testPopup
        
        contentWidth: content.width
        contentHeight: content.height
        modal: true
        focus: true
        dim: false
        
        Rectangle {
            id: content
            
            color: "yellow"
            width: 300
            height: 200
            
            Label {
                anchors.centerIn: parent
                text: "A Popup"
            }
        }
    }
}