From 9dc438c391d17d4db66737e60f2d0ba6a2a2aac6 Mon Sep 17 00:00:00 2001
From: rr- <rr-@sakuya.pl>
Date: Sat, 27 Aug 2016 22:15:30 +0200
Subject: [PATCH] client/expanders: fix setting empty expander title

---
 client/js/controls/expander_control.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/client/js/controls/expander_control.js b/client/js/controls/expander_control.js
index a07367a7..beb0e69a 100644
--- a/client/js/controls/expander_control.js
+++ b/client/js/controls/expander_control.js
@@ -40,7 +40,11 @@ class ExpanderControl {
     }
 
     set title(newTitle) {
-        this._expanderNode.querySelector('header span').textContent = newTitle;
+        if (this._expanderNode) {
+            this._expanderNode
+                .querySelector('header span')
+                .textContent = newTitle;
+        }
     }
 
     get _isOpened() {