_widgetLoaders = new ArrayList<WidgetLoader>();
final String loaderclzs = (String) Library.getProperty(WIDGET_LOADERS);
if (loaderclzs != null) {
try {
String[] clzs = loaderclzs.split(",");
WidgetLoader wl;
for (int i = 0; i < clzs.length; i++) {
clzs[i] = clzs[i].trim();
if ("".equals(clzs[i]))
continue;
wl = (WidgetLoader) Classes.newInstance(clzs[i], null, null);
wl.init(this);
_widgetLoaders.add(wl);
}
} catch (Exception x) {
throw new UiException(x);
}