From a134bf7349bf8d94bdd0b617d33250d2fac45c73 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Fri, 4 May 2018 16:11:56 +0200
Subject: [PATCH] Do not error when the tag does not exist

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 apps/workflowengine/js/filesystemtagsplugin.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/workflowengine/js/filesystemtagsplugin.js b/apps/workflowengine/js/filesystemtagsplugin.js
index dc6f608d85..e66a35b73b 100644
--- a/apps/workflowengine/js/filesystemtagsplugin.js
+++ b/apps/workflowengine/js/filesystemtagsplugin.js
@@ -63,7 +63,9 @@
 				},
 				formatSelection: function (tagId) {
 					var tag = OC.SystemTags.collection.get(tagId);
-					return OC.SystemTags.getDescriptiveTag(tag);
+					if (!_.isUndefined(tag)) {
+						return OC.SystemTags.getDescriptiveTag(tag);
+					}
 				},
 				escapeMarkup: function(m) {
 					return m;