if (pnLoginUrlString != null) {
if (!blockWrites && pnLoginUrlString != null) {
	public void setPnLoginUrlString( String urlString ) {		if (urlString == null)		{			pnLoginUrlString = null;			return;		}		pnLoginUrlString = reformatUrlString( urlString, false );		if (pnLoginUrlString != null) {			GalleryRemote.getInstance().properties.setProperty(PN_LOGIN_URL + prefsIndex, pnLoginUrlString);		}	}