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		function fetchMatchingArray2( $tag, $array)		{			reset( $array );			while( list( $key, $value ) = each( $array ) )			{				if ( $key != $tag )					if ( is_array( $value ) )						return $this->fetchMatchingArray2( $tag, $array[$key] );					else						return null;				else					return $array[$key];			}		}