diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index b0db8b0affb..b8f9d3d14a4 100644
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -389,8 +389,8 @@ if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))
 
 $sql.= $db->plimit($limit+1, $offset);
 
-$result = $db->query($sql);
-if (! $result)
+$resql = $db->query($sql);
+if (! $resql)
 {
 	dol_print_error($db);
 	exit;
@@ -763,7 +763,7 @@ $i = 0;
 $totalarray=array();
 while ($i < min($num, $limit))
 {
-	$obj = $db->fetch_object($result);
+	$obj = $db->fetch_object($resql);
 
 	print '<tr class="oddeven">';
 
@@ -980,7 +980,7 @@ while ($i < min($num, $limit))
 	$i++;
 }
 
-$db->free($result);
+$db->free($resql);
 
 $parameters=array('arrayfields'=>$arrayfields, 'sql'=>$sql);
 $reshook=$hookmanager->executeHooks('printFieldListFooter', $parameters);    // Note that $action and $object may have been modified by hook
diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index b623ea9c629..8417ddb9bfb 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -321,10 +321,10 @@ class Expedition extends CommonObject
 		$sql.= ", ".($this->fk_delivery_address>0?$this->fk_delivery_address:"null");
 		$sql.= ", ".($this->shipping_method_id>0?$this->shipping_method_id:"null");
 		$sql.= ", '".$this->db->escape($this->tracking_number)."'";
-		$sql.= ", ".$this->weight;
-		$sql.= ", ".$this->sizeS;	// TODO Should use this->trueDepth
-		$sql.= ", ".$this->sizeW;	// TODO Should use this->trueWidth
-		$sql.= ", ".$this->sizeH;	// TODO Should use this->trueHeight
+		$sql.= ", ".(is_numeric($this->weight)?$this->weight:'NULL');
+		$sql.= ", ".(is_numeric($this->sizeS)?$this->sizeS:'NULL');	// TODO Should use this->trueDepth
+		$sql.= ", ".(is_numeric($this->sizeW)?$this->sizeW:'NULL');	// TODO Should use this->trueWidth
+		$sql.= ", ".(is_numeric($this->sizeH)?$this->sizeH:'NULL');	// TODO Should use this->trueHeight
 		$sql.= ", ".($this->weight_units != '' ? (int) $this->weight_units : 'NULL');
 		$sql.= ", ".($this->size_units != '' ? (int) $this->size_units : 'NULL');
 		$sql.= ", ".(!empty($this->note_private)?"'".$this->db->escape($this->note_private)."'":"null");
diff --git a/htdocs/product/stats/propal.php b/htdocs/product/stats/propal.php
index 208ff49e158..52f0510cb80 100644
--- a/htdocs/product/stats/propal.php
+++ b/htdocs/product/stats/propal.php
@@ -208,7 +208,7 @@ if ($id > 0 || ! empty($ref))
 				print_liste_field_titre("Company", $_SERVER["PHP_SELF"], "s.nom", "", $option, '', $sortfield, $sortorder);
 				print_liste_field_titre("DatePropal", $_SERVER["PHP_SELF"], "p.datep", "", $option, 'align="center"', $sortfield, $sortorder);
 				print_liste_field_titre("Qty", $_SERVER["PHP_SELF"], "d.qty", "", $option, 'align="center"', $sortfield, $sortorder);
-				print_liste_field_titre("AmountHT", $_SERVER["PHP_SELF"], "p.total", "", $option, 'align="right"', $sortfield, $sortorder);
+				print_liste_field_titre("AmountHT", $_SERVER["PHP_SELF"], "d.total_ht", "", $option, 'align="right"', $sortfield, $sortorder);
 				print_liste_field_titre("Status", $_SERVER["PHP_SELF"], "p.fk_statut", "", $option, 'align="right"', $sortfield, $sortorder);
 				print "</tr>\n";