qmllint DropArea Reading non-constant and non-notifiable property hasColor

    DropArea {
        id: dropAreag
        anchors.fill: parent
        keys: ["application/x-color"]
        onDropped: drop => {
            if (drop.hasColor) {
                if (drop.proposedAction === Qt.CopyAction) {
                    internal.setColor(drop.colorData);
                    drop.acceptProposedAction();
                }
            }
        }
        onEntered: drag => {
            if (!drag.hasColor) {
                drag.accepted = false;
            }
        }
    }