public TypeAnalysis(MethodGen methodGen, TypeMerger typeMerger) {
public TypeAnalysis(MethodGen methodGen, TypeMerger typeMerger, TypeFrameModelingVisitor visitor) {
	public TypeAnalysis(MethodGen methodGen, TypeMerger typeMerger) {		this.methodGen = methodGen;		this.typeMerger = typeMerger;		this.visitor = new TypeFrameModelingVisitor(methodGen.getConstantPool());	}