public AbstractFrameModelingVisitor(FrameType frame, ConstantPoolGen cpg) { this.frame = frame;
public AbstractFrameModelingVisitor(ConstantPoolGen cpg) { this.frame = null;
	public AbstractFrameModelingVisitor(FrameType frame, ConstantPoolGen cpg) {		this.frame = frame;		this.cpg = cpg;	}