diff --git a/htdocs/public/payment/newpayment.php b/htdocs/public/payment/newpayment.php
index 96baf02c7d8..7dbd85bf29b 100644
--- a/htdocs/public/payment/newpayment.php
+++ b/htdocs/public/payment/newpayment.php
@@ -867,7 +867,7 @@ if ($source == 'order')
 	{
 		print '<!-- Shipping address not complete, so we don t use it -->'."\n";
 	}
-	print '<input type="hidden" name="thirdparty_id" value="'.$order->thirdparty->id.'">'."\n";
+	if (is_object($order->thirdparty)) print '<input type="hidden" name="thirdparty_id" value="'.$order->thirdparty->id.'">'."\n";
 	print '<input type="hidden" name="email" value="'.$order->thirdparty->email.'">'."\n";
 	print '<input type="hidden" name="vatnumber" value="'.$order->thirdparty->tva_intra.'">'."\n";
 	$labeldesc=$langs->trans("Order").' '.$order->ref;
@@ -1002,7 +1002,7 @@ if ($source == 'invoice')
 	{
 		print '<!-- Shipping address not complete, so we don t use it -->'."\n";
 	}
-	print '<input type="hidden" name="thirdparty_id" value="'.$invoice->thirdparty->id.'">'."\n";
+	if (is_object($invoice->thirdparty)) print '<input type="hidden" name="thirdparty_id" value="'.$invoice->thirdparty->id.'">'."\n";
 	print '<input type="hidden" name="email" value="'.$invoice->thirdparty->email.'">'."\n";
 	print '<input type="hidden" name="vatnumber" value="'.$invoice->thirdparty->tva_intra.'">'."\n";
 	$labeldesc=$langs->trans("Invoice").' '.$invoice->ref;
@@ -1210,7 +1210,7 @@ if ($source == 'contractline')
 	{
 		print '<!-- Shipping address not complete, so we don t use it -->'."\n";
 	}
-	print '<input type="hidden" name="thirdparty_id" value="'.$contract->thirdparty->id.'">'."\n";
+	if (is_object($contract->thirdparty)) print '<input type="hidden" name="thirdparty_id" value="'.$contract->thirdparty->id.'">'."\n";
 	print '<input type="hidden" name="email" value="'.$contract->thirdparty->email.'">'."\n";
 	print '<input type="hidden" name="vatnumber" value="'.$contract->thirdparty->tva_intra.'">'."\n";
 	$labeldesc=$langs->trans("Contract").' '.$contract->ref;
@@ -1236,8 +1236,8 @@ if ($source == 'membersubscription')
 	}
 	else
 	{
+		$member->fetch_thirdparty();
 		$object = $member;
-
 		$subscription=new Subscription($db);
 	}
 
@@ -1374,6 +1374,7 @@ if ($source == 'membersubscription')
 	{
 		print '<!-- Shipping address not complete, so we don t use it -->'."\n";
 	}
+	if (is_object($member->thirdparty)) print '<input type="hidden" name="thirdparty_id" value="'.$member->thirdparty->id.'">'."\n";
 	print '<input type="hidden" name="email" value="'.$member->email.'">'."\n";
 	$labeldesc = $langs->trans("PaymentSubscription");
 	if (GETPOST('desc','alpha')) $labeldesc=GETPOST('desc','alpha');