From 209aabc2a87c70335d7dd869a94369bd565cf68c Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Fri, 22 Apr 2022 08:27:05 +0000
Subject: [PATCH] blubber: activate navigation only if it is present, fixes
 #943

Closes #943
---
 .../plugins_packages/core/Blubber/controllers/messenger.php   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/public/plugins_packages/core/Blubber/controllers/messenger.php b/public/plugins_packages/core/Blubber/controllers/messenger.php
index 3f857cd5e4a..8f6a0d2a2fb 100644
--- a/public/plugins_packages/core/Blubber/controllers/messenger.php
+++ b/public/plugins_packages/core/Blubber/controllers/messenger.php
@@ -14,7 +14,9 @@ class MessengerController extends PluginController
     {
         PageLayout::setTitle(_("Blubber"));
 
-        Navigation::activateItem("/course/blubber");
+        if (Navigation::hasItem('/course/blubber')) {
+            Navigation::activateItem("/course/blubber");
+        }
 
         $this->threads = BlubberThread::findByContext(Context::get()->id, true, Context::getType());
 
-- 
GitLab