private static void filterAbstractElements(Map<String,XmlElementDescriptor> result) {
    for (Iterator<XmlElementDescriptor> iterator = result.values().iterator(); iterator.hasNext();) {
      XmlElementDescriptorImpl descriptor = (XmlElementDescriptorImpl)iterator.next();
      if (descriptor.isAbstract()) iterator.remove();
    }
  }
private static void filterAbstractElements(Map<String,XmlElementDescriptor> result)