StackView Components cannot resolve binding in release

import QtQuick
import QtQuick.Controls

ApplicationWindow {
    id: root
    visible: true
    width: 1366
    height: 769
    StackView {
        id: stack
        anchors.fill: parent
        initialItem: comp
    }

    Component {
        id: comp
        Pane {
            property string title: {
                //adding a print here fixes the issue
                //console.log("")
                return editMode ? qsTr("Edit") : qsTr("Create")
            }
            property bool editMode: true
            Label {
                text: title
                anchors.centerIn: parent
            }
        }
    }
}