3416272 No pagination when no result

Closes #3416272

templates/overrides/system/pager.html.twig

@@ -32,7 +32,9 @@
  * @ingroup themeable
  */
 #}
+{% if items.pages|length %}
 {{ pattern("pagination", {
   "total": "@current of @total"|t({"@current": current, "@total": items.pages|length}),
   "controls": controls,
 }) }}
+{% endif %}