diff --git a/htdocs/lib/functions.lib.php b/htdocs/lib/functions.lib.php
index 8f524770f26..81b20e9a6a2 100644
--- a/htdocs/lib/functions.lib.php
+++ b/htdocs/lib/functions.lib.php
@@ -3457,7 +3457,7 @@ function dol_htmloutput_mesg($mesgstring='',$mesgarray='', $style='ok')
 {
 	global $langs;
 
-	$ret = 0;
+	$ret = '';
 
 	if (is_array($mesgarray) && sizeof($mesgarray))
 	{
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 100b7da06eb..6f44160242f 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -2225,7 +2225,7 @@ class Societe extends CommonObject
         else
         {
             // $this->error deja positionne
-            dol_syslog("Societe::create_from_member - 2 - ".$this->error, LOG_ERR);
+            dol_syslog("Societe::create_from_member - 2 - ".$this->error." - ".join(',',$this->errors), LOG_ERR);
 
             $this->db->rollback();
             return $result;