From 446e29e42244b33d83947eb0e2852c2926626325 Mon Sep 17 00:00:00 2001
From: Tobias <thaegi@gmx.de>
Date: Mon, 12 Aug 2019 17:24:53 +0200
Subject: fix error when the sidebar is not visible

---
 client/components/sidebar/sidebar.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'client')

diff --git a/client/components/sidebar/sidebar.js b/client/components/sidebar/sidebar.js
index 8b98fd7e..f7efb1e8 100644
--- a/client/components/sidebar/sidebar.js
+++ b/client/components/sidebar/sidebar.js
@@ -47,8 +47,11 @@ BlazeComponent.extendComponent({
   },
 
   calculateNextPeak() {
-    const altitude = this.find('.js-board-sidebar-content').scrollHeight;
-    this.callFirstWith(this, 'setNextPeak', altitude);
+    const sidebarElement = this.find('.js-board-sidebar-content');
+    if (sidebarElement) {
+      const altitude = sidebarElement.scrollHeight;
+      this.callFirstWith(this, 'setNextPeak', altitude);
+    }
   },
 
   reachNextPeak() {
-- 
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