From c8f5deb89ce327cd4a103025122e2ee11a4c97fb Mon Sep 17 00:00:00 2001
From: jprocter <Jim Procter>
Date: Sun, 27 Feb 2011 18:35:54 +0000
Subject: [PATCH] patch for occasional ArrayIndexOutOfBounds

---
 src/jalview/appletgui/AnnotationLabels.java |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jalview/appletgui/AnnotationLabels.java b/src/jalview/appletgui/AnnotationLabels.java
index 27c579a..64f5d0b 100755
--- a/src/jalview/appletgui/AnnotationLabels.java
+++ b/src/jalview/appletgui/AnnotationLabels.java
@@ -336,7 +336,7 @@ public class AnnotationLabels extends Panel implements ActionListener,
 
       int end = getSelectedRow(evt.getY() + scrollOffset);
 
-      if (start != end)
+      if (start>-1 && start != end)
       {
         // Swap these annotations
         AlignmentAnnotation startAA = ap.av.alignment
-- 
1.7.10.2