public ResourceValueFrameModelingVisitor createVisitor(ResourceCreationPoint resource, ConstantPoolGen cpg) {
public ResourceValueFrameModelingVisitor createVisitor(Stream resource, ConstantPoolGen cpg) {
		public ResourceValueFrameModelingVisitor createVisitor(ResourceCreationPoint resource, ConstantPoolGen cpg) {			return new StreamFrameModelingVisitor(cpg, this, resource);		}