Fixed broken birthday

diff --git a/wcfsetup/install/files/lib/data/user/UserProfile.class.php b/wcfsetup/install/files/lib/data/user/UserProfile.class.php
index 03ceeed12c171d6434fdee4e64f9d9b57f68d4ed..171c96573d082f0623c7a76fb2e0b206743c9c6a 100644 (file)
--- a/wcfsetup/install/files/lib/data/user/UserProfile.class.php
+++ b/wcfsetup/install/files/lib/data/user/UserProfile.class.php
@@ -542,6 +542,8 @@ class UserProfile extends DatabaseObjectDecorator implements IBreadcrumbProvider
                if (isset($value[1])) $month = intval($value[1]);
                if (isset($value[2])) $day = intval($value[2]);
                
+               if (!$month || !$day) return '';
+               
                $d = new \DateTime();
                $d->setTimezone(WCF::getUser()->getTimeZone());
                $d->setDate($birthdayYear, $month, $day);