From f14de50bd787a932c9a15eced029467322395292 Mon Sep 17 00:00:00 2001
From: Regis Houssin <regis.houssin@inodbox.com>
Date: Wed, 13 Oct 2021 14:26:43 +0200
Subject: [PATCH] FIX check if numeric value

---
 htdocs/core/lib/invoice.lib.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/lib/invoice.lib.php b/htdocs/core/lib/invoice.lib.php
index 7c0dbbd084c..573f27c1eee 100644
--- a/htdocs/core/lib/invoice.lib.php
+++ b/htdocs/core/lib/invoice.lib.php
@@ -519,8 +519,10 @@ function getNumberInvoicesPieChart($mode)
 				$i++;
 			}
 			if (!empty($dataseries[0])) {
-				foreach ($dataseries[0] as $key=>$value) {
-					$total += $value;
+				foreach ($dataseries[0] as $key => $value) {
+					if (is_numeric($value)) {
+						$total += $value;
+					}
 				}
 			}
 			$legend = array(