From: jprocter <Jim Procter>
Date: Fri, 12 Nov 2010 14:58:44 +0000 (+0000)
Subject: patch for JAL-700
X-Git-Tag: Release_2_6_1~6
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=3e5a7e8e9e336b68a97f083e4c2d70001068c537;p=jalview.git

patch for JAL-700
---

diff --git a/src/jalview/datamodel/Alignment.java b/src/jalview/datamodel/Alignment.java
index 1a0d82c..42559c6 100755
--- a/src/jalview/datamodel/Alignment.java
+++ b/src/jalview/datamodel/Alignment.java
@@ -143,7 +143,7 @@ public class Alignment implements AlignmentI
    */
   public SequenceI getSequenceAt(int i)
   {
-    if (i < sequences.size())
+    if (i>-1 && i < sequences.size())
     {
       return (SequenceI) sequences.elementAt(i);
     }