Object actionObject = ModelLoaderUtil.createClassInstance(pluginId,
className);
try {
if (actionObject instanceof IIntroAction) {
IIntroAction introAction = (IIntroAction) actionObject;
IIntroSite site = IntroPlugin.getDefault().getIntroModelRoot()
.getPresentation().getIntroPart().getIntroSite();
introAction.run(site, parameters);
} else if (actionObject instanceof IAction) {
IAction action = (IAction) actionObject;
action.run();