IPreferenceStore store = PreferencesPlugin.getDefault().getPreferenceStore();
store.setDefault(PreferenceConstants.WOMODELER_SERVER_PORT, Activator.WOMODELER_PORT);
store.setDefault(PreferenceConstants.WOMODELER_SERVER_ENABLED, false);
_server = new Webserver(store.getInt(PreferenceConstants.WOMODELER_SERVER_PORT));
_server.addRequestHandler("/womodeler", new WOModelerRequestHandler());
_server.addRequestHandler("/refresh", new RefreshRequestHandler());
_server.addRequestHandler("/openComponent", new OpenComponentRequestHandler());
}