return Collections.emptyList();
Collection<SeleniumTestSlotGroup> rcs = channel.call(new Callable<Collection<SeleniumTestSlotGroup>, RuntimeException>() {
private static final long serialVersionUID = 1791985298575049757L;
public Collection<SeleniumTestSlotGroup> call() throws RuntimeException {
Map<URL, SeleniumTestSlotGroup> groups = new HashMap<URL, SeleniumTestSlotGroup>();
<BUG>Registry registry = RegistryHolder.registry;
if (registry != null) {</BUG>
for (RemoteProxy proxy : registry.getAllProxies()) {
for (TestSlot slot : proxy.getTestSlots()) {
URL host = slot.getProxy().getRemoteHost();

return Collections.emptyList();
Collection<SeleniumTestSlotGroup> rcs = channel.call(new Callable<Collection<SeleniumTestSlotGroup>, RuntimeException>() {
private static final long serialVersionUID = 1791985298575049757L;
public Collection<SeleniumTestSlotGroup> call() throws RuntimeException {
Map<URL, SeleniumTestSlotGroup> groups = new HashMap<URL, SeleniumTestSlotGroup>();
if (HubHolder.hub == null) {
return Collections.emptyList();
}
Registry registry = HubHolder.hub.getRegistry();
if (registry != null) {
for (RemoteProxy proxy : registry.getAllProxies()) {
for (TestSlot slot : proxy.getTestSlots()) {
URL host = slot.getProxy().getRemoteHost();
