@return the new MetaData object, empty if meta is null
*/
protected static MetaData getMetaData(Entry entry)
{
MetaData data = new MetaData();
MetaInfo meta = entry.getMetaInfo();
if ( meta != null )
{
if ( meta.getTitle() != null )
data.setTitle( meta.getTitle() );
if ( meta.getDescription() != null )
data.setDescription( meta.getDescription() );
if ( meta.getImage() != null )
data.setImage( meta.getImage() );
}
if ( entry.getParent() != null )
{