From 794e7302cda3805cd8c225ec31d6d4ad6c701455 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Fri, 15 Feb 2019 16:39:21 +0100
Subject: [PATCH] FIX #10406

---
 htdocs/resource/class/html.formresource.class.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/htdocs/resource/class/html.formresource.class.php b/htdocs/resource/class/html.formresource.class.php
index e4cc5a64ab7..04b9a9f6f13 100644
--- a/htdocs/resource/class/html.formresource.class.php
+++ b/htdocs/resource/class/html.formresource.class.php
@@ -107,13 +107,14 @@ class FormResource
     		$out.= '<select id="'.$htmlname.'" class="flat minwidth200" name="'.$htmlname.'">'."\n";
     		if ($showempty) $out.= '<option value="-1">&nbsp;</option>'."\n";
 
-    		$num = count($resourcestat->lines);
+    		$num = 0;
+    		if (is_array($resourcestat->lines)) $num = count($resourcestat->lines);
 
     		//var_dump($resourcestat->lines);
     		$i = 0;
     		if ($num)
     		{
-    			while ( $i < $num)
+    			while ($i < $num)
     			{
     			    $resourceclass=ucfirst($resourcestat->lines[$i]->element);