From 711a7046029d041b2576f281e413b087cee5de34 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Fri, 13 Apr 2018 15:37:07 +0200
Subject: [PATCH] Fixed javascript runtime error of no icon name is given.

---
 app/assets/javascripts/app/lib/app_post/utils.coffee | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/assets/javascripts/app/lib/app_post/utils.coffee b/app/assets/javascripts/app/lib/app_post/utils.coffee
index 5b78fd667..c4c9aa10a 100644
--- a/app/assets/javascripts/app/lib/app_post/utils.coffee
+++ b/app/assets/javascripts/app/lib/app_post/utils.coffee
@@ -829,6 +829,8 @@ class App.Utils
     num
 
   @icon: (name, className = '') ->
+    return if !name
+
     # rtl support
     # ===========
     #