diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index efd73f4bcde..f6a1d7ef32c 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2006-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.com>
+ * Copyright (C) 2005-2013 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2010-2011 Juanjo Menent        <jmenent@2byte.es>
  * Copyright (C) 2012      Christophe Battarel  <christophe.battarel@altairis.fr>
  * Copyright (C) 2011-2012 Philippe Grand	    <philippe.grand@atoo-net.com>
@@ -1093,9 +1093,9 @@ abstract class CommonObject
 					$row = $this->db->fetch_row($resql);
 					$rows[] = $row[0];	// Add parent line into array rows
 					$childrens = $this->getChildrenOfLine($row[0]);
-					if (! empty($children))
+					if (! empty($childrens))
 					{
-						foreach($children as $child)
+						foreach($childrens as $child)
 						{
 							array_push($rows, $child);
 						}
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index ad538e49431..3e74876383b 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2004      Benoit Mortier        <benoit.mortier@opensides.be>
  * Copyright (C) 2004      Sebastien Di Cintio   <sdicintio@ressource-toi.org>
  * Copyright (C) 2004      Eric Seigne           <eric.seigne@ryxeo.com>
- * Copyright (C) 2005-2012 Regis Houssin         <regis.houssin@capnetworks.com>
+ * Copyright (C) 2005-2013 Regis Houssin         <regis.houssin@capnetworks.com>
  * Copyright (C) 2006      Andre Cianfarani      <acianfa@free.fr>
  * Copyright (C) 2006      Marc Barilley/Ocebo   <marc@ocebo.com>
  * Copyright (C) 2007      Franky Van Liedekerke <franky.van.liedekerker@telenet.be>
@@ -1332,15 +1332,15 @@ class Form
 
     /**
      * _construct_product_list_option
-     * 
+     *
      * @param 	resultset		&$objp			Resultset of fetch
      * @param 	string		$opt			Option
      * @param 	string		$optJson		Option
      * @param 	int			$price_level	Price level
      * @param 	string		$selected		Preselected value
-     * @return	
+     * @return
      */
-	private function _construct_product_list_option(&$objp, &$opt, &$optJson, $price_level, $selected) 
+	private function _construct_product_list_option(&$objp, &$opt, &$optJson, $price_level, $selected)
 	{
 		global $langs,$conf,$user,$db;
 
diff --git a/htdocs/core/tpl/objectline_view.tpl.php b/htdocs/core/tpl/objectline_view.tpl.php
index b2e777660f7..dcb46ac1857 100644
--- a/htdocs/core/tpl/objectline_view.tpl.php
+++ b/htdocs/core/tpl/objectline_view.tpl.php
@@ -1,5 +1,5 @@
 <?php
-/* Copyright (C) 2010-2012	Regis Houssin		<regis.houssin@capnetworks.com>
+/* Copyright (C) 2010-2013	Regis Houssin		<regis.houssin@capnetworks.com>
  * Copyright (C) 2010-2011	Laurent Destailleur	<eldy@users.sourceforge.net>
  * Copyright (C) 2012		Christophe Battarel	<christophe.battarel@altairis.fr>
  *
@@ -64,7 +64,7 @@
 	{
 		if ($line->fk_product > 0) {
 
-			echo $form->textwithtooltip($text,$description,3,'','',$i,0,($line->fk_parent_line?img_picto('', 'rightarrow'):''));
+			echo $form->textwithtooltip($text,$description,3,'','',$i,0,(!empty($line->fk_parent_line)?img_picto('', 'rightarrow'):''));
 
 			// Show range
 			echo get_date_range($line->date_start, $line->date_end);
@@ -77,14 +77,14 @@
 
 		} else {
 
-			if (! empty($line->fk_parent_line)) echo img_picto('', 'rightarrow');
 			if ($type==1) $text = img_object($langs->trans('Service'),'service');
 			else $text = img_object($langs->trans('Product'),'product');
 
 			if (! empty($line->label)) {
 				$text.= ' <strong>'.$line->label.'</strong>';
-				echo $form->textwithtooltip($text,dol_htmlentitiesbr($line->description),3,'','',$i,0,($line->fk_parent_line?img_picto('', 'rightarrow'):''));
+				echo $form->textwithtooltip($text,dol_htmlentitiesbr($line->description),3,'','',$i,0,(!empty($line->fk_parent_line)?img_picto('', 'rightarrow'):''));
 			} else {
+				if (! empty($line->fk_parent_line)) echo img_picto('', 'rightarrow');
 				echo $text.' '.dol_htmlentitiesbr($line->description);
 			}