RelaySyncCallback relaySyncCallback = new RelaySyncCallback(syncCallback);
final RelaySyncCallback.Guard guard = relaySyncCallback.newGuard();
RestartFrameParams params = new RestartFrameParams(id);
WipCommandProcessor commandProcessor = valueLoader.getTabImpl().getCommandProcessor();
GenericCallback<RestartFrameData> commandCallback =
new GenericCallback<RestartFrameData>() {
@Override
public void success(RestartFrameData value) {