assertNotNull(file);
AliasRegistry aliasRegistry = new AliasRegistry();
// FIXME alias registrar is became useless with new GB flow loading
//new ScriptAliasRegistrar(aliasRegistry); // register static info
XStream xstream = new XStream();
Alias alias = new Alias();
alias.setAliasRegistry(aliasRegistry);
alias.setAliases(xstream);
InputStream inStream = null;
try {
inStream = new FileInputStream(file);
return (ActionConfiguration) xstream.fromXML(new BufferedInputStream(inStream));
} finally {