From e8b7ad0fb50021eb2ebdb0eec3434304743032f2 Mon Sep 17 00:00:00 2001
From: Philippe GRAND <philippe.grand@atoo-net.com>
Date: Fri, 21 Sep 2018 08:49:05 +0200
Subject: [PATCH] Standardize and update code

---
 htdocs/core/class/commondocgenerator.class.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index 99c8bf82049..3792aaf9327 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -33,7 +33,11 @@
  */
 abstract class CommonDocGenerator
 {
-	var $error='';
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+
 	protected $db;