} else {
// editproptabinfVC.put(CourseFactory.getDetailsComponent(repositoryEntry.getOlatResource(),ureq));
// enable course chat settings, if instant messenger module is available
// and course chat is enabled.
if (InstantMessagingModule.isEnabled()&& CourseModule.isCourseChatEnabled()) {
ccc = new CourseChatSettingController(ureq, getWindowControl(), changedCourseConfig);
this.listenTo(ccc);
// push on controller stack and register <this> as controllerlistener
tabbedPane.addTab(translate("tab.chat"), ccc.getInitialComponent());
}
VFSContainer namedContainerImpl = new NamedContainerImpl( translate("coursefolder", course.getCourseTitle()),