value assignments are REQUIRED, not PREFERRED
value assignments are REQUIRED, not PREFERRED

babelsberg/babelsberg-js,fniephaus/babelsberg-js,psieg/babelsberg-js,fniephaus/babelsberg-js,psieg/babelsberg-js,fniephaus/babelsberg-js,babelsberg/babelsberg-js,babelsberg/babelsberg-js,fniephaus/babelsberg-js,psieg/babelsberg-js,babelsberg/babelsberg-js,psieg/babelsberg-js