From 9434cf50894c681632156467a2db0886e86cf2fc Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Thu, 15 Sep 2022 11:44:24 +0200
Subject: [PATCH] IcingaServiceSet: type hint for IDE

---
 library/Director/Objects/IcingaServiceSet.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/Director/Objects/IcingaServiceSet.php b/library/Director/Objects/IcingaServiceSet.php
index 6ebd570d..b7e6f356 100644
--- a/library/Director/Objects/IcingaServiceSet.php
+++ b/library/Director/Objects/IcingaServiceSet.php
@@ -94,7 +94,9 @@ class IcingaServiceSet extends IcingaObject implements ExportInterface
             if (empty($imports)) {
                 return array();
             }
-            return $this->getServiceObjectsForSet(array_shift($imports));
+            $parent = array_shift($imports);
+            assert($parent instanceof IcingaServiceSet);
+            return $this->getServiceObjectsForSet($parent);
         } else {
             return $this->getServiceObjectsForSet($this);
         }