picturesList.setFixedCellHeight( -1 );
jPicturesList.setFixedCellHeight( -1 );
	public void setShowThumbnails( boolean show ) {		GalleryRemote.getInstance().properties.setShowThumbnails( show );		if ( show ) {			if ( mAlbum != null ) {				thumbnailCache.preloadThumbnailPictures( mAlbum.getPictures() );			}			picturesList.setFixedCellHeight( GalleryRemote.getInstance().properties.getThumbnailSize().height + 4 );		} else {			thumbnailCache.cancelLoad();			picturesList.setFixedCellHeight( -1 );		}	}