fix: Handle invalid DPI values
fix: Handle invalid DPI values

hunt978/qml-material,papyros/qml-material,benevo-qml/qml-material,papyros/qml-material,benevo-qml/qml-material,papyros/qml-material,papyros/qml-material,benevo-qml/qml-material,hunt978/qml-material,benevo-qml/qml-material,hunt978/qml-material,hunt978/qml-material