From 39b67d022c53ccc3c35f3f7eb8e472759839910d Mon Sep 17 00:00:00 2001
From: mancini <mancini@astron.nl>
Date: Fri, 27 Sep 2019 13:10:37 +0200
Subject: [PATCH] Fix parsing empty step as input

---
 utils/parset_concat.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/parset_concat.py b/utils/parset_concat.py
index c4c05062..5c2c87a8 100755
--- a/utils/parset_concat.py
+++ b/utils/parset_concat.py
@@ -32,7 +32,7 @@ def concatenate(parsetfile, step_name, step_type, args):
           for line in f_stream.read().splitlines():
               if line.startswith("steps="):
                   _, steps = line.split("=")
-                  steps = [step for step in steps.strip().lstrip("[").rstrip("]").split(",")]
+                  steps = [step for step in steps.strip().lstrip("[").rstrip("]").split(",") if step]
               else:
                   print(line)
 
-- 
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