controller = WikiManager.getInstance().createWikiMainControllerDisposeOnOres(ureq, wControl, res, callback, page);
} else {
controller = WikiManager.getInstance().createWikiMainControllerDisposeOnOres(ureq, wControl, res, callback, null);
}
// use on column layout
LayoutMain3ColsController layoutCtr = new LayoutMain3ColsController(ureq, wControl, null, null, controller.getInitialComponent(), null);
layoutCtr.addDisposableChildController(controller); // dispose content on layout dispose
return layoutCtr;
}