X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FTreeCanvas.java;h=02be03fb38d826498424574a0feac119ed09b103;hb=691798cf6a90094f4c83e79fd5c703457b1135b0;hp=ea78d0ffde0a5ae2de4b2d983e8fe34f256c45d5;hpb=ec8b90c2c8b560159942174c671fe5a28fc9dda7;p=jalview.git

diff --git a/src/jalview/gui/TreeCanvas.java b/src/jalview/gui/TreeCanvas.java
index ea78d0f..02be03f 100755
--- a/src/jalview/gui/TreeCanvas.java
+++ b/src/jalview/gui/TreeCanvas.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
- * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
+ * Copyright (C) 2011 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
  * 
  * This file is part of Jalview.
  * 
@@ -905,9 +905,12 @@ public class TreeCanvas extends JPanel implements MouseListener, Runnable,
                   .getWidth(), ColourSchemeProperty.getColourName(av
                   .getGlobalColourScheme()));
         }
-
-        cs.setThreshold(av.getGlobalColourScheme().getThreshold(),
-                av.getIgnoreGapsConsensus());
+        // cs is null if shading is an annotationColourGradient
+        if (cs!=null)
+        {
+          cs.setThreshold(av.getGlobalColourScheme().getThreshold(),
+                  av.getIgnoreGapsConsensus());
+        }
       }
 
       SequenceGroup sg = new SequenceGroup(sequences, null, cs, true, true,