diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index bebd4b8fbec..9be0e0a4b77 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -44,7 +44,7 @@ if (empty($objectclass) || empty($uploaddir))
 
 // Mass actions. Controls on number of lines checked.
 $maxformassaction=(empty($conf->global->MAIN_LIMIT_FOR_MASS_ACTIONS)?1000:$conf->global->MAIN_LIMIT_FOR_MASS_ACTIONS);
-if (! empty($massaction) && count($toselect) < 1)
+if (! empty($massaction) && is_array($toselect) && count($toselect) < 1)
 {
     $error++;
     setEventMessages($langs->trans("NoRecordSelected"), null, "warnings");