From 788bc23b98114839e91258f16d056b0ec96de624 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Fri, 27 Apr 2018 14:48:45 +0200
Subject: [PATCH] LSattr_html :: select_list : fix warning on empty
 jsonCompositeAttribute possible values

---
 public_html/includes/class/class.LSattr_html_select_list.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/public_html/includes/class/class.LSattr_html_select_list.php b/public_html/includes/class/class.LSattr_html_select_list.php
index a1f564cc..d56e96e1 100644
--- a/public_html/includes/class/class.LSattr_html_select_list.php
+++ b/public_html/includes/class/class.LSattr_html_select_list.php
@@ -310,7 +310,9 @@ class LSattr_html_select_list extends LSattr_html{
           if (isset($attr['json_component_key'])) {
             if (get_class($ldapObject->attrs[$attr['attr']]->html) == 'LSattr_html_jsonCompositeAttribute') {
               $attr_values = $ldapObject->attrs[$attr['attr']]->getValue();
-              if (!is_array($attr_values))
+              if (!$attr_values)
+                $attr_values = array();
+              elseif (!is_array($attr_values))
                 $attr_values = array($attr_values);
               foreach($attr_values as $attr_value) {
                 $value_data = @json_decode($attr_value, true);