From 2aae664eb6a0ab1cebdfcd2b4bab9272dbb23400 Mon Sep 17 00:00:00 2001
From: muranava <muraleeatjena@yahoo.co.uk>
Date: Sun, 14 Mar 2021 14:35:08 +0100
Subject: [PATCH] add isset

---
 40-PicoSearch.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/40-PicoSearch.php b/40-PicoSearch.php
index 01a5354..be457a3 100644
--- a/40-PicoSearch.php
+++ b/40-PicoSearch.php
@@ -28,7 +28,7 @@ class PicoSearch extends AbstractPicoPlugin
     public function onRequestUrl(&$url)
     {
         // If form was submitted without being intercepted by JavaScript, redirect to the canonical search URL.
-        if (preg_match('~^(.+/)?search$~', $url) && $_GET['q']) {
+        if (preg_match('~^(.+/)?search$~', $url) && isset($_GET['q'])) {
             header('Location: ' . $this->getPico()->getBaseUrl() . $url . '/' . urlencode($_GET['q']));
             exit;
         }