From dc688c5f925e0c24007d964b418a76c4ab74bf71 Mon Sep 17 00:00:00 2001
From: Javier Pastor <vsc55@users.noreply.github.com>
Date: Wed, 9 Mar 2022 22:33:47 +0100
Subject: [PATCH] fix undefinded chart_defaultfilter

---
 src/statistics.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/statistics.php b/src/statistics.php
index aaa9932..1f33274 100644
--- a/src/statistics.php
+++ b/src/statistics.php
@@ -106,7 +106,7 @@ if ( isset($content['Charts']) )
 			// --- 
 
 			// --- Set Chart default Filterstring
-			if ( strlen($myChart['chart_defaultfilter']) > 0 )
+			if ( isset($myChart['chart_defaultfilter']) && strlen($myChart['chart_defaultfilter']) > 0 )
 				$myChart['chart_defaultfilter_urldecoded']	= urlencode($myChart['chart_defaultfilter']);
 			else 
 				$myChart['chart_defaultfilter_urldecoded'] = "";
@@ -159,4 +159,4 @@ $page -> output();
 //include($gl_root_path . 'include/functions_installhelpers.php');
 //ConvertCustomCharts();
 
-?>
\ No newline at end of file
+?>