fixing issue where there would show fatal on special page (#36)

Author: YvarRavy

ReleaseNotes.wiki

@@ -1,3 +1,6 @@
+; Version 2.2.1 (May 4, 2026)
+* Fixed issue where if page did not exist it would cause a fatal error on special:SmartComments
+
 ; Version 2.2.0 (Feb 3, 2026)
 * Added 'X no. of comments on page' while viewing a page
 

extension.json

@@ -6,7 +6,7 @@
 		"Robin van der Wiel",
 		"Yvar Nanlohij"
 	],
-	"version": "2.2.0",
+	"version": "2.2.1",
 	"url": "https://www.archixl.nl",
 	"descriptionmsg": "sc-desc",
 	"license-name": "GPL-2.0+",

src/SpecialPage/Special.php

@@ -261,7 +261,7 @@ private function generateCommentTable(): string {
 			$tableHtml .= Xml::openElement( 'tr', [
 				'class' => "$rowClass",
 				'data-author' => $comment->getAuthor()->getName(),
-				'data-page' => $comment->getPage(),
+				'data-page' => $comment->getPage() ?? wfMessage( 'sc-page-not-found' )->text(),
 				'data-status' => $comment->getStatus()
 			] );
 			$tableHtml .= Xml::element( 'td', null, wfMessage('sc-status-' . $comment->getStatus() ) );
@@ -483,6 +483,9 @@ private function getValidCssName( $string ) {
 	 */
 	private function getPageUrl( $pageName ): string {
 		$title = Title::newFromText( $pageName );
+		if ( $pageName === null ) {
+			return wfMessage( 'sc-page-not-found' )->text();
+		}
 		return ( $title instanceof Title ) ? $title->getLinkUrl() : '';
 	}