From 78005cb0c9ddd81e515a0e7dbeef7647698337f2 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Fri, 2 Dec 2005 15:27:54 +0000
Subject: [PATCH] Null pointer removed

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

diff --git a/src/jalview/appletgui/SeqPanel.java b/src/jalview/appletgui/SeqPanel.java
index 7c524ad..1bbf15d 100755
--- a/src/jalview/appletgui/SeqPanel.java
+++ b/src/jalview/appletgui/SeqPanel.java
@@ -509,6 +509,9 @@ public class SeqPanel
     oldSeq = seq;
     startWrapBlock=wrappedBlock;
 
+    if(seq==-1)
+      return;
+
     SequenceI sequence = (Sequence) av.getAlignment().getSequenceAt(seq);
 
     if (sequence == null || res > sequence.getLength())
-- 
1.7.10.2