WebdavExtendedResource root = ss.getWebdavResource(rootFolder);
WebdavExtendedResource root = ss.getWebdavResource("/files/contribute-web");
	protected void setRootNode(IWContext iwc) throws RemoteException {		IWSlideSession ss = (IWSlideSession) IBOLookup.getSessionInstance(iwc, IWSlideSession.class);		try {//			WebdavExtendedResource root = ss.getWebdavResource("");			WebdavExtendedResource root = ss.getWebdavResource(rootFolder);			rootNode = new WebDAVBean(root);		} catch (HttpException e) {			e.printStackTrace();		} catch (RemoteException e) {			e.printStackTrace();		} catch (IOException e) {			e.printStackTrace();		}	}