fixup! feat(caldav): linkify location in scheduling mails

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
nextcloud · Aug 9, 2023 · d4ccf41 · d4ccf41
1 parent 5671393
commit d4ccf41
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/apps/dav/lib/CalDAV/Schedule/IMipService.php b/apps/dav/lib/CalDAV/Schedule/IMipService.php
@@ -114,6 +114,7 @@ private function generateLinkifiedDiffString(VEvent $vevent, VEvent $oldVEvent,
 		if (!isset($vevent->$property)) {
 			return $default;
 		}
+		/** @var string|null $newstring */
 		$newstring = $vevent->$property->getValue();
 		if (isset($oldVEvent->$property) && $oldVEvent->$property->getValue() !== $newstring) {
 			$oldstring = $oldVEvent->$property->getValue();
@@ -125,7 +126,10 @@ private function generateLinkifiedDiffString(VEvent $vevent, VEvent $oldVEvent,
 	/**
 	 * Convert a given url to a html link element or return null otherwise.
 	 */
-	private function linkify(string $url): ?string {
+	private function linkify(?string $url): ?string {
+		if ($url === null) {
+			return null;
+		}
 		if (!str_starts_with($url, 'http://') && !str_starts_with($url, 'https://')) {
 			return null;
 		}