}
}
protected void checkInvalidUse(WSDLBindingOperation bindingOp) {
WSDLBindingMessageReference input = bindingOp.getInput();
if (input != null) {
Iterator extIterator = input.getExtensibilityElements()
.iterator();
while (extIterator.hasNext()) {
WSDLExtensibilityElement element = (WSDLExtensibilityElement) extIterator.next();
if (ExtensionConstants.SOAP_11_BODY.equals(element.getType()) ||
ExtensionConstants.SOAP_12_BODY.equals(element.getType())) {