private Element readSelectionList(String src) throws Exception {
SourceResolver resolver = null;
Source source = null;
try {
resolver = (SourceResolver)serviceManager.lookup(SourceResolver.ROLE);
source = resolver.resolveURI(src);
InputSource inputSource = new InputSource(source.getInputStream());
inputSource.setSystemId(source.getURI());
Document document = DomHelper.parse(inputSource, this.serviceManager);
Element selectionListElement = document.getDocumentElement();
if (!Constants.DEFINITION_NS.equals(selectionListElement.getNamespaceURI()) ||