- list( $parent, $refNode ) = $this->getParentForInsert( $preposition, $refElement );
- $this->serializer->comment( $preposition, $refNode, $text,
- $sourceStart, $sourceLength );
+ list( , $refNode ) = $this->getParentForInsert( $preposition, $refElement );
+ $this->serializer->comment( $preposition, $refNode, $text, $sourceStart, $sourceLength );