From: amwaterhouse <Andrew Waterhouse>
Date: Wed, 25 Oct 2006 14:57:37 +0000 (+0000)
Subject: Return if negative width, ie alignment deleted
X-Git-Tag: Release_2_2~230
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=f48c76a5fec4cbe253351bcdebaca4bcb09d98a5;p=jalview.git

Return if negative width, ie alignment deleted
---

diff --git a/src/jalview/gui/AlignViewport.java b/src/jalview/gui/AlignViewport.java
index fb3d4df..f9f32e4 100755
--- a/src/jalview/gui/AlignViewport.java
+++ b/src/jalview/gui/AlignViewport.java
@@ -280,6 +280,8 @@ public class AlignViewport
         try
         {
           int alWidth = alignment.getWidth();
+          if(alWidth<0)
+            return;
 
           Conservation cons = new jalview.analysis.Conservation("All",
               jalview.schemes.ResidueProperties.propHash, 3,
@@ -459,6 +461,8 @@ public class AlignViewport
         try
         {
           int aWidth = alignment.getWidth();
+          if(aWidth<0)
+            return;
 
           consensus.annotations = null;
           consensus.annotations = new Annotation[aWidth];