diff -u -r1.5 -r1.6
--- HtmlConverter.java	12 Jan 2011 00:37:53 -0000	1.5
+++ HtmlConverter.java	12 Jan 2011 20:36:39 -0000	1.6
@@ -28,7 +28,7 @@

  * Convert a compact description to an html information page.
  * 
  * @author Jeremy McCormick <[log in to unmask]>

- * @version $Id: HtmlConverter.java,v 1.5 2011/01/12 00:37:53 jeremy Exp $

+ * @version $Id: HtmlConverter.java,v 1.6 2011/01/12 20:36:39 jeremy Exp $

  */
 // TODO add css
 public class HtmlConverter

@@ -172,7 +172,10 @@

                     if ( currentLayer.getThickness() != layers.getLayer( i )
                             .getThickness() || i == nlayers - 1 )
                     {

-                        topLayer = i - 1;

+                        if ( i == nlayers - 1 )
+                            topLayer = i;
+                        else 
+                            topLayer = i - 1;

 
                         // Special case of only one layer.
                         if ( topLayer == -1 )