1 files changed, 1 insertions, 0 deletions
diff --git a/Bugzilla/User.pm b/Bugzilla/User.pm
index 9cb53fe34..3843062fb 100644
--- a/Bugzilla/User.pm
+++ b/Bugzilla/User.pm
@@ -714,6 +714,7 @@ sub get_selectable_classifications {
 sub can_enter_product {
     my ($self, $input, $warn) = @_;
     my $dbh = Bugzilla->dbh;
+    $warn ||= 0;
 
     if (!defined $input) {
         return unless $warn == THROW_ERROR;