diff --git a/library/Class/NoticeDomain.php b/library/Class/NoticeDomain.php
index bfd9bad0480e1eaa7dad69bb5f907d53ced4cb1d..c72ef040f8c1c24452ecc03e2add7a96add05bbb 100644
--- a/library/Class/NoticeDomain.php
+++ b/library/Class/NoticeDomain.php
@@ -24,7 +24,8 @@ class NoticeDomainLoader extends Storm_Model_Loader {
 		$notice_domains = Class_NoticeDomain::findAllBy(['domain_id' => $domain_id]);
 		$notices = [];
 		foreach($notice_domains as $notice_domain) {
-			$notices[] = Class_Notice::find($notice_domain->getNoticeId())->getClefAlpha();
+			if ($notice = Class_Notice::find($notice_domain->getNoticeId()))
+				$notices[] = $notice->getClefAlpha();
 		}
 
 		return $notices;