From 7d201c9d53ee634ad95266b1a140b4f6629bd292 Mon Sep 17 00:00:00 2001
From: Peter van 't Hof <p.j.van_t_hof@lumc.nl>
Date: Fri, 6 May 2016 16:34:28 +0200
Subject: [PATCH] Adding logging

---
 .../main/scala/nl/lumc/sasc/biopet/tools/VepNormalizer.scala | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/biopet-tools/src/main/scala/nl/lumc/sasc/biopet/tools/VepNormalizer.scala b/biopet-tools/src/main/scala/nl/lumc/sasc/biopet/tools/VepNormalizer.scala
index 50bdf0f42..82c016856 100644
--- a/biopet-tools/src/main/scala/nl/lumc/sasc/biopet/tools/VepNormalizer.scala
+++ b/biopet-tools/src/main/scala/nl/lumc/sasc/biopet/tools/VepNormalizer.scala
@@ -84,7 +84,10 @@ object VepNormalizer extends ToolCommand {
       logger.debug("Wrote header to file")
 
       normalize(reader, writer, newInfos, commandArgs.mode, commandArgs.removeCSQ)
-    } else writer.writeHeader(header)
+    } else {
+      logger.debug("No variants found, skipping normalize step")
+      writer.writeHeader(header)
+    }
     writer.close()
     logger.debug("Closed writer")
     reader.close()
-- 
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