From 4ca49318ef2271b3596bd3358c91229d30ca7410 Mon Sep 17 00:00:00 2001
From: tcarver <tjc>
Date: Wed, 24 Aug 2011 11:24:24 +0100
Subject: [PATCH] extra check for GTF

---
 uk/ac/sanger/artemis/io/GFFStreamFeature.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/uk/ac/sanger/artemis/io/GFFStreamFeature.java b/uk/ac/sanger/artemis/io/GFFStreamFeature.java
index 25d4c8854..ba060ab34 100644
--- a/uk/ac/sanger/artemis/io/GFFStreamFeature.java
+++ b/uk/ac/sanger/artemis/io/GFFStreamFeature.java
@@ -1350,6 +1350,9 @@ public class GFFStreamFeature extends SimpleDocumentFeature
   
   protected static boolean isGTF(Feature feature)
   {
+    if(!(feature instanceof GFFStreamFeature))
+      return false;
+    
     final String names[] = { "ID", "Name", "Alias", "Parent",
         "Derives_from",
         "Target", "Gap", "Note", 
-- 
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