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