topInputs = new HashMap<String, String>();
for (String name : c.parameters())
if (name.startsWith("dtask.top-input."))
topInputs.put(name.substring(16), c.getString(name));
speechConfig = new SpeechServerConfig(c);
filterFactories = Collections.emptyList();
for (String model : c.getStrings("dtask.models")) {
TaskModel tm;
if (XMLUtil.isURI(model))