From 56f6704a37a11e2424c62d01aff46a9c976224b9 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Fri, 23 Nov 2018 11:37:30 +0100
Subject: [PATCH] Minor functioinality improvements

---
 Theme/Backend/Components/Calendar/BaseView.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Theme/Backend/Components/Calendar/BaseView.php b/Theme/Backend/Components/Calendar/BaseView.php
index 1bfa0ba..b8d5ed2 100644
--- a/Theme/Backend/Components/Calendar/BaseView.php
+++ b/Theme/Backend/Components/Calendar/BaseView.php
@@ -31,6 +31,10 @@ class BaseView extends View
 
     public function render(...$data) : string
     {
+        if (empty($data) || $data[0] === null) {
+            return '';
+        }
+
         $this->calendar = $data[0];
         return parent::render();
     }