From 26e3dd755204b795f799da5ff71950e3d2a3962c Mon Sep 17 00:00:00 2001
From: tcarver <tjc>
Date: Tue, 20 Dec 2011 16:34:29 +0000
Subject: [PATCH] fix for writing filter column

---
 uk/ac/sanger/artemis/components/variant/VCFRecord.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/uk/ac/sanger/artemis/components/variant/VCFRecord.java b/uk/ac/sanger/artemis/components/variant/VCFRecord.java
index 335fae3c1..6cb838fba 100644
--- a/uk/ac/sanger/artemis/components/variant/VCFRecord.java
+++ b/uk/ac/sanger/artemis/components/variant/VCFRecord.java
@@ -312,7 +312,7 @@ public class VCFRecord
   
   protected void appendFilter(String filter)
   {
-    if(getFilter().length() == 0)
+    if(getFilter().length() == 0 || (getFilter().length() == 1 && getFilter().equals(".")))
       this.filter = filter;
     else
       this.filter += ";" + filter;
-- 
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