public FuzzyGrayscaleMeasure(FastFuzzyMeasure measure) {
public FuzzyGrayscaleMeasure(StagedFuzzyMeasure measure) {
	public FuzzyGrayscaleMeasure(FastFuzzyMeasure measure) {		if (measure == null)			throw new NullPointerException("measure == null");		this.measure = measure;	}