FIX Warning php8

htdocs/compta/facture/tpl/linkedobjectblock.tpl.php

@@ -71,9 +71,9 @@ foreach ($linkedObjectBlock as $key => $objectlink) {
 	print '<td class="linkedcol-ref left">'.$objectlink->ref_client.'</td>';
 	print '<td class="linkedcol-date center">'.dol_print_date($objectlink->date, 'day').'</td>';
 	print '<td class="linkedcol-amount right">';
-	if ($user->rights->facture->lire) {
+	if (!empty($objectlink) && $objectlink->element == 'facture' && $user->hasRight('facture', 'lire')) {
 		$sign = 1;
-		if ($object->type == Facture::TYPE_CREDIT_NOTE) {
+		if ($objectlink->type == Facture::TYPE_CREDIT_NOTE) {
 			$sign = -1;
 		}
 		if ($objectlink->statut != 3) {

htdocs/core/modules/mailings/thirdparties_services_expired.modules.php

@@ -217,7 +217,7 @@ class mailing_thirdparties_services_expired extends MailingTargets
 	{
 		global $langs;
 
-		$s .= '<select id="filter_services_expired" name="filter" class="flat">';
+		$s = '<select id="filter_services_expired" name="filter" class="flat">';
 		if (count($this->arrayofproducts)) {
 			$s .= '<option value="-1">'.$langs->trans("ProductOrService").'</option>';
 		} else {
@@ -228,6 +228,7 @@ class mailing_thirdparties_services_expired extends MailingTargets
 		}
 		$s .= '</select>';
 		$s .= ajax_combobox("filter_services_expired");
+
 		return $s;
 	}