From 5bdea31e9c0265bf88b068d5def4908b613afa8c Mon Sep 17 00:00:00 2001
From: Joe <joe.hunt.consulting@gmail.com>
Date: Mon, 11 Jul 2022 00:31:59 +0200
Subject: [PATCH] php 8.1 bug. Parameter to urlencode cannot be null. Fixed.

---
 reporting/includes/reporting.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/reporting/includes/reporting.inc b/reporting/includes/reporting.inc
index 764eb469..dd4b5a5c 100644
--- a/reporting/includes/reporting.inc
+++ b/reporting/includes/reporting.inc
@@ -145,7 +145,8 @@ function print_link($link_text, $rep, $pars = array(), $dir = '',
 
 	$id = default_focus($id);
 	foreach($pars as $par => $val) {
-		$pars[$par] = "$par=".urlencode($val);
+		if ($val != null)
+			$pars[$par] = "$par=".urlencode($val);
 	}
 	$pars[] = 'REP_ID='.urlencode($rep);
 	$url .= implode ('&', $pars);
-- 
2.30.2