From 6d50f49d0e32b01c57733c4b6e5ece33aa9664af Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Tue, 21 Nov 2006 17:55:59 +0000
Subject: [PATCH] Seq may be null if hide has occurred

---
 src/jalview/appletgui/SeqCanvas.java |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/jalview/appletgui/SeqCanvas.java b/src/jalview/appletgui/SeqCanvas.java
index 13a0ec8..dc7911d 100755
--- a/src/jalview/appletgui/SeqCanvas.java
+++ b/src/jalview/appletgui/SeqCanvas.java
@@ -584,6 +584,9 @@ public class SeqCanvas
         {
             nextSeq = av.alignment.getSequenceAt(i);
 
+            if(nextSeq==null)
+              continue;
+
             sr.drawSequence(nextSeq, av.alignment.findAllGroups(nextSeq),
                             startRes, endRes,
                             offset + ( (i - startSeq) * av.charHeight));
-- 
1.7.10.2