Fix null latest release date

Author: bencroker

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release Notes for Sherlock
 
+## 5.2.1 - Unreleased
+
+- Fixed a bug in which an error could be thrown if the latest release of a plugin did not have an associated date ([#49](https://github.com/putyourlightson/craft-sherlock/issues/49)).
+
 ## 5.2.0 - 2025-07-21
 
 - Added basic auth username and password settings ([#48](https://github.com/putyourlightson/craft-sherlock/issues/48)).

composer.json

@@ -1,7 +1,7 @@
 {
   "name": "putyourlightson/craft-sherlock",
   "description": "Security scanner and monitor to keep your site and CMS secure.",
-  "version": "5.2.0",
+  "version": "5.2.1",
   "type": "craft-plugin",
   "homepage": "https://putyourlightson.com/plugins/sherlock",
   "license": "proprietary",

src/services/TestsService.php

@@ -739,6 +739,10 @@ private function getPathsWritableByEveryone(array $paths): array
      */
     private function formatDate(DateTime|int|string|null $date): string
     {
+        if ($date === null) {
+            return '';
+        }
+
         return Craft::$app->getFormatter()->asDate($date, 'long');
     }