private boolean findXMLFormatRootNode(Iterator it, BindingOperationInfo bo, String errorPath) {
while (it != null && it.hasNext()) {
Object ext = it.next();
if (ext instanceof XMLBindingMessageFormat) {
XMLBindingMessageFormat xmlFormat = (XMLBindingMessageFormat)ext;
if (xmlFormat.getRootNode() == null) {
QName rootNodeName = bo.getName();
addErrorMessage(errorPath
+ ": empty value of rootNode attribute, the value should be "
+ rootNodeName);
return false;