int refreshedSandbox = 0;
final Map<MksServerInfo, Map<String, MksChangePackage>> changePackagesPerServer =
getChangePackages(progress, errors, servers);
updateChangeListNames(changePackagesPerServer);
for (MksSandboxInfo sandbox : sandboxesToRefresh) {
@Nullable MksServerInfo sandboxServer = serversByHostAndPort.get(sandbox.hostAndPort);
if (sandboxServer == null) {
logger.warn("sandbox [" + sandbox.sandboxPath + "] bound to unknown or not connected server["
+ sandbox.hostAndPort + "], skipping");
continue;
}