String qualifiedName = containerName + '#' + simpleName;
/*
String qualifiedName =
PropertyHandler.resolveFullyQualifiedName(oldProperty);
*/
IAttributeService tp = getPropertyService(qualifiedName);
if (tp != null) {
IField jEl = tp.getJavaElement();
if (jEl != null) {
try {
jEl.delete(false, new NullProgressMonitor());
properties.remove(tp);
} catch (JavaModelException e) {