final String resourceFunctionIdentifier = args[1].getStringValue();
final SignatureDetail signatureDetail = extractSignatureDetail(resourceFunctionIdentifier);
if(signatureDetail != null) {
final RestXqService serviceToDeregister = findService(xqueryRegistry.registered(context.getBroker()), signatureDetail);
if(serviceToDeregister != null) {
xqueryRegistry.deregisterService(context.getBroker(), serviceToDeregister);
result = BooleanValue.TRUE;
} else {
result = BooleanValue.FALSE;
}
} else {