From 5fc4887bed3940e58c8c3393e3565f01f062dbfa Mon Sep 17 00:00:00 2001
From: tcarver <tjc>
Date: Wed, 21 Aug 2013 12:45:48 +0100
Subject: [PATCH] fix for when there is no default entry

---
 uk/ac/sanger/artemis/components/ValidateViewer.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/uk/ac/sanger/artemis/components/ValidateViewer.java b/uk/ac/sanger/artemis/components/ValidateViewer.java
index 262e4b270..b6dc142d6 100644
--- a/uk/ac/sanger/artemis/components/ValidateViewer.java
+++ b/uk/ac/sanger/artemis/components/ValidateViewer.java
@@ -160,7 +160,8 @@ public class ValidateViewer extends FileViewer implements EntryGroupChangeListen
       }
     });
     
-    if(entryGrp.getDefaultEntry().isReadOnly())
+    if(entryGrp.getDefaultEntry() != null &&
+       entryGrp.getDefaultEntry().isReadOnly())
       fixButton.setEnabled(false);
     button_panel.add(fixButton);
 
-- 
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