setProperty(DavElements.P_DISPLAYNAME, f.getSubject());
setProperty(DavElements.P_DISPLAYNAME, f.getName());
	public Collection(Folder f) throws DavException, ServiceException {		super(f);		setCreationDate(f.getDate());		setLastModifiedDate(f.getChangeDate());		setProperty(DavElements.P_DISPLAYNAME, f.getSubject());		setProperty(DavElements.P_GETCONTENTLENGTH, "0");		mId = f.getId();		mMboxId = f.getMailboxId();		mView = f.getDefaultView();		mType = f.getType();		addProperties(Acl.getAclProperties(this, f));	}