Do not un-encode encoded IDs in URL.

- Resolves VUFIND-1392

module/VuFind/src/VuFind/View/Helper/Root/Url.php

@@ -96,7 +96,10 @@ class Url extends \Zend\View\Helper\Url
     public function addQueryParameters($params, $reuseMatchedParams = true)
     {
         $requestQuery = $this->request->getQuery()->toArray();
-        $options = ['query' => array_merge($requestQuery, $params)];
+        $options = [
+            'query' => array_merge($requestQuery, $params),
+            'normalize_path' => false, // fix for VUFIND-1392
+        ];
         return $this->__invoke(null, [], $options, $reuseMatchedParams);
     }
 }