From b3cb80f87809777be9245cb49b6866293b735c75 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Fri, 23 Aug 2024 11:45:47 +0000
Subject: prevent warnings, fixes #4521

Closes #4521

Merge request studip/studip!3317
---
 lib/raumzeit/CycleData.class.php  | 2 +-
 lib/raumzeit/SingleDate.class.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/raumzeit/CycleData.class.php b/lib/raumzeit/CycleData.class.php
index 587e0bc..ec0be1c 100644
--- a/lib/raumzeit/CycleData.class.php
+++ b/lib/raumzeit/CycleData.class.php
@@ -315,7 +315,7 @@ class CycleData
                 unset($termin);
                 $termin = new SingleDate();
                 $termin->fillValuesFromArray($val);
-                $termin->setExTermin($val['ex_termin']);
+                $termin->setExTermin(!empty($val['ex_termin']));
                 $this->termine[$val['termin_id']] = $termin;
             }
             return TRUE;
diff --git a/lib/raumzeit/SingleDate.class.php b/lib/raumzeit/SingleDate.class.php
index 4e3cc8c..1a5b60e 100644
--- a/lib/raumzeit/SingleDate.class.php
+++ b/lib/raumzeit/SingleDate.class.php
@@ -370,7 +370,7 @@ class SingleDate
 
         if (!$name) {
             $holy_type = holiday($this->date);
-            $name = $holy_type['name'];
+            $name = $holy_type ? $holy_type['name'] : null;
         }
 
         if ($name) {
-- 
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