From 22783f876bdc54034dc6c52f15f2e0c8403f8b48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emanuel=20Sch=C3=BCtze?= <emanuel@intevation.de>
Date: Mon, 4 Mar 2019 15:01:00 +0100
Subject: [PATCH] Fixed linenumbering error on building motion pdf (checks if
 element is null).

---
 client/src/app/core/ui-services/linenumbering.service.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/client/src/app/core/ui-services/linenumbering.service.ts b/client/src/app/core/ui-services/linenumbering.service.ts
index dd1069201..84a6eaa8b 100644
--- a/client/src/app/core/ui-services/linenumbering.service.ts
+++ b/client/src/app/core/ui-services/linenumbering.service.ts
@@ -170,7 +170,11 @@ export class LinenumberingService {
             'DEL',
             'STRIKE'
         ];
-        return inlineElements.indexOf(element.nodeName) > -1;
+        if (element) {
+            return inlineElements.indexOf(element.nodeName) > -1;
+        } else {
+            return false;
+        }
     }
 
     /**