private boolean isServiceBoundToVirtualServer(String serviceName) throws ExecutionException {
try {
lbvserver[] lbservers = lbvserver.get(_netscalerService);
for (lbvserver vserver : lbservers) {
filtervalue[] filter = new filtervalue[1];
filter[0] = new filtervalue("servicename", serviceName);
lbvserver_service_binding[] result = lbvserver_service_binding.get_filtered(_netscalerService,
vserver.get_name(), filter);
if (result != null && result.length > 0) {
return true;
}