From: jprocter <Jim Procter>
Date: Thu, 10 Sep 2009 08:54:49 +0000 (+0000)
Subject: fix null pointer exception when using blosum colourscheme
X-Git-Tag: Release_2_5~193
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=9a94f65ff18342c2505a828e780b9ea38dd51fe4;p=jalview.git

fix null pointer exception when using blosum colourscheme
---

diff --git a/src/jalview/schemes/ResidueColourScheme.java b/src/jalview/schemes/ResidueColourScheme.java
index cde457d..0577656 100755
--- a/src/jalview/schemes/ResidueColourScheme.java
+++ b/src/jalview/schemes/ResidueColourScheme.java
@@ -35,7 +35,7 @@ public class ResidueColourScheme implements ColourSchemeI
 
   boolean conservationColouring = false;
 
-  Color[] colors;
+  Color[] colors=null;
 
   int threshold = 0;
 
@@ -79,7 +79,7 @@ public class ResidueColourScheme implements ColourSchemeI
    */
   public Color findColour(char c)
   {
-    return colors[ResidueProperties.aaIndex[c]];
+    return colors==null ? Color.white : colors[ResidueProperties.aaIndex[c]];
   }
 
   public Color findColour(char c, int j)