while(iterator.hasNext()){
OMElement elem = (OMElement)iterator.next();
String namespace = elem.getText();
String prefix = elem.getAttributeValue(new QName("", OptimizePartsConfig.PREFIX_ATTR));
String uri = elem.getAttributeValue(new QName("", OptimizePartsConfig.URI_ATTR));
assertion.addNamespaces(prefix, uri);
}
}
return assertion;
}