From 533822320e8ca9efe9505f09a58cbd9c9b3d89d1 Mon Sep 17 00:00:00 2001
From: Daniel Rudolf <github.com@daniel-rudolf.de>
Date: Sun, 30 Aug 2015 21:31:47 +0200
Subject: [PATCH] Workaround for webservers omitting QUERY_STRING

Thanks @theshka for spotting
---
 lib/Pico.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Pico.php b/lib/Pico.php
index 7e4a7f5..b5bc088 100644
--- a/lib/Pico.php
+++ b/lib/Pico.php
@@ -374,7 +374,7 @@ class Pico
         //
         // Note: you MUST NOT call the index page with /pico/?someBooleanParameter;
         // use /pico/?someBooleanParameter= or /pico/?index&someBooleanParameter instead
-        $pathComponent = $_SERVER['QUERY_STRING'];
+        $pathComponent = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
         if (($pathComponentLength = strpos($pathComponent, '&')) !== false) {
             $pathComponent = substr($pathComponent, 0, $pathComponentLength);
         }