final AttributeValueString value = (AttributeValueString) av;
final EObject target = getElementFromProxy(getProxyUrlFromValue(value
.getTheValue()));
System.out.println("Registering with: " + target.eResource());
target.eResource().eAdapters().add(new AdapterImpl() {
@Override
public void notifyChanged(Notification notification) {
System.out.println("Changed.");
String newContent = TracingUtil.createProxyContent(
(EObject) target, names);