From a54d5779e92886117a34e1772d1a4c2cee5b65c3 Mon Sep 17 00:00:00 2001
From: Lars Hvam <larshp@hotmail.com>
Date: Wed, 19 Jul 2017 12:28:21 +0200
Subject: [PATCH] DOCT, changed_by #830

---
 src/zabapgit_object_doct.prog.abap | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/zabapgit_object_doct.prog.abap b/src/zabapgit_object_doct.prog.abap
index 6700ab155..0e7b928f7 100644
--- a/src/zabapgit_object_doct.prog.abap
+++ b/src/zabapgit_object_doct.prog.abap
@@ -65,6 +65,9 @@ CLASS lcl_object_doct IMPLEMENTATION.
 
   METHOD lif_object~changed_by.
     rv_user = read( )-head-tdluser.
+    IF rv_user IS INITIAL.
+      rv_user = c_user_unknown.
+    ENDIF.    
   ENDMETHOD.                    "lif_object~changed_by
 
   METHOD lif_object~exists.