diff --git a/htdocs/core/lib/functions2.lib.php b/htdocs/core/lib/functions2.lib.php
index dfe83f28fa2..6f55b8d130b 100644
--- a/htdocs/core/lib/functions2.lib.php
+++ b/htdocs/core/lib/functions2.lib.php
@@ -205,13 +205,15 @@ function dol_print_object_info($object)
         print $langs->trans("CreatedBy").': ';
         if (is_object($object->user_creation))
         {
-            print $object->user_creation->getNomUrl(1);
+        	if ($object->user_creation->id) print $object->user_creation->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         else
         {
             $userstatic=new User($db);
             $userstatic->fetch($object->user_creation);
-            print $userstatic->getNomUrl(1);
+            if ($userstatic->id) print $userstatic->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         print '<br>';
     }
@@ -230,13 +232,15 @@ function dol_print_object_info($object)
         print $langs->trans("ModifiedBy").': ';
         if (is_object($object->user_modification))
         {
-            print $object->user_modification->getNomUrl(1);
+        	if ($object->user_modification->id) print $object->user_modification->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         else
         {
             $userstatic=new User($db);
             $userstatic->fetch($object->user_modification);
-            print $userstatic->getNomUrl(1);
+            if ($userstatic->id) print $userstatic->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         print '<br>';
     }
@@ -255,13 +259,15 @@ function dol_print_object_info($object)
         print $langs->trans("ValidatedBy").': ';
         if (is_object($object->user_validation))
         {
-            print $object->user_validation->getNomUrl(1);
+            if ($object->user_validation->id) print $object->user_validation->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         else
         {
             $userstatic=new User($db);
             $userstatic->fetch($object->user_validation);
-            print $userstatic->getNomUrl(1);
+			if ($userstatic->id) print $userstatic->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         print '<br>';
     }
@@ -280,13 +286,15 @@ function dol_print_object_info($object)
         print $langs->trans("ApprovedBy").': ';
         if (is_object($object->user_approve))
         {
-            print $object->user_approve->getNomUrl(1);
+            if ($object->user_approve->id) print $object->user_approve->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         else
         {
             $userstatic=new User($db);
             $userstatic->fetch($object->user_approve);
-            print $userstatic->getNomUrl(1);
+			if ($userstatic->id) print $userstatic->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         print '<br>';
     }
@@ -305,13 +313,15 @@ function dol_print_object_info($object)
         print $langs->trans("ClosedBy").': ';
         if (is_object($object->user_cloture))
         {
-            print $object->user_cloture->getNomUrl(1);
+			if ($object->user_cloture->id) print $object->user_cloture->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         else
         {
             $userstatic=new User($db);
             $userstatic->fetch($object->user_cloture);
-            print $userstatic->getNomUrl(1);
+			if ($userstatic->id) print $userstatic->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         print '<br>';
     }
@@ -330,13 +340,15 @@ function dol_print_object_info($object)
         print $langs->trans("ConciliatedBy").': ';
         if (is_object($object->user_rappro))
         {
-            print $object->user_rappro->getNomUrl(1);
+			if ($object->user_rappro->id) print $object->user_rappro->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         else
         {
             $userstatic=new User($db);
             $userstatic->fetch($object->user_rappro);
-            print $userstatic->getNomUrl(1);
+			if ($userstatic->id) print $userstatic->getNomUrl(1);
+        	else print $langs->trans("Unknown");
         }
         print '<br>';
     }
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index 2683bea68b8..13a26e857d2 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -607,9 +607,9 @@ class Fichinter extends CommonObject
 	}
 
 	/**
-	 * 	Information sur l'objet fiche intervention
+	 * 	Load information on object
 	 *
-	 *	@param	int		$id      Id de la fiche d'intervention
+	 *	@param	int		$id      Id of object
 	 *	@return	void
 	 */
 	function info($id)
@@ -625,13 +625,12 @@ class Fichinter extends CommonObject
 		$sql.= " WHERE f.rowid = ".$id;
 		$sql.= " AND f.entity = ".$conf->entity;
 
-		$result = $this->db->query($sql);
-
-		if ($result)
+		$resql = $this->db->query($sql);
+		if ($resql)
 		{
-			if ($this->db->num_rows($result))
+			if ($this->db->num_rows($resql))
 			{
-				$obj = $this->db->fetch_object($result);
+				$obj = $this->db->fetch_object($resql);
 
 				$this->id                = $obj->rowid;
 
@@ -649,7 +648,7 @@ class Fichinter extends CommonObject
 					$this->user_validation     = $vuser;
 				}
 			}
-			$this->db->free($result);
+			$this->db->free($resql);
 		}
 		else
 		{
diff --git a/htdocs/fichinter/info.php b/htdocs/fichinter/info.php
index 957f4b315ce..b3bc8295d2c 100644
--- a/htdocs/fichinter/info.php
+++ b/htdocs/fichinter/info.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2005-2009  Regis Houssin        <regis.houssin@capnetworks.com>
- * Copyright (C) 2009-2010  Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2009-2013  Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2011       Juanjo Menent        <jmenent@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -31,32 +31,36 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 $langs->load('companies');
 $langs->load("interventions");
 
-$fichinterid = GETPOST('id','int');
+$id = GETPOST('id','int');
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
 $result = restrictedArea($user, 'ficheinter', $fichinterid, 'fichinter');
 
+$object = new Fichinter($db);
+
+if ($id > 0)
+{
+	$object->fetch($id);
+}
+
 
 /*
-*	View
-*/
+ *	View
+ */
 
 llxHeader();
 
-$fichinter = new Fichinter($db);
-$fichinter->fetch($fichinterid);
-
 $societe = new Societe($db);
-$societe->fetch($fichinter->socid);
+$societe->fetch($object->socid);
 
-$head = fichinter_prepare_head($fichinter);
+$head = fichinter_prepare_head($object);
 dol_fiche_head($head, 'info', $langs->trans('InterventionCard'), 0, 'intervention');
 
-$fichinter->info($fichinter->id);
+$object->info($object->id);
 
 print '<table width="100%"><tr><td>';
-dol_print_object_info($fichinter);
+dol_print_object_info($object);
 print '</td></tr></table>';
 
 print '</div>';