Merge pull request #34353 from nextcloud/fix/noid/reference-url-fallback

Reference url can always fallback to the link itself

Author: Julien Veyssier

lib/public/Collaboration/Reference/IReference.php

@@ -98,7 +98,7 @@ public function setUrl(?string $url): void;
 	/**
 	 * @since 25.0.0
 	 */
-	public function getUrl(): ?string;
+	public function getUrl(): string;
 
 	/**
 	 * Set the reference specific rich object representation

lib/public/Collaboration/Reference/Reference.php

@@ -149,8 +149,8 @@ public function setUrl(?string $url): void {
 	 * @inheritdoc
 	 * @since 25.0.0
 	 */
-	public function getUrl(): ?string {
-		return $this->url;
+	public function getUrl(): string {
+		return $this->url ?? $this->reference;
 	}
 
 	/**