formEngines = new HashMap<String, FormEngine>();
// html form engine = default form engine
FormEngine defaultFormEngine = new HtmlFormEngine();
formEngines.put(null, defaultFormEngine); // default form engine is looked up with null
formEngines.put(defaultFormEngine.getName(), defaultFormEngine);
FormEngine juelFormEngine = new JuelFormEngine();
formEngines.put(juelFormEngine.getName(), juelFormEngine);
}
if (customFormEngines!=null) {
for (FormEngine formEngine: customFormEngines) {
formEngines.put(formEngine.getName(), formEngine);