Initialize $queryString to null

maccabeelevine · Mar 25, 2024 · 1576b22 · 1576b22
1 parent 9dae238
commit 1576b22
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/module/VuFind/src/VuFind/Recommend/ConsortialVuFind.php b/module/VuFind/src/VuFind/Recommend/ConsortialVuFind.php
@@ -112,9 +112,9 @@ class ConsortialVuFind implements RecommendInterface, \Laminas\Log\LoggerAwareIn
     /**
      * Query string from the original search results
      *
-     * @var string
+     * @var ?string
      */
-    protected $queryString;
+    protected $queryString = null;
 
     /**
      * Constructor