23 public function __construct( $template, $userData, $existingNode ) {
24 $this->newTemplate = $template;
25 $this->newUserData = $userData;
26 $this->existingTemplate = $existingNode[
'template'];
27 $this->existingUserData = $existingNode[
'userData'];
28 parent::__construct(
"Unable to add path template \"$template\" since it conflicts " .
29 "with the existing template \"{$this->existingTemplate}\"" );