diff -u -r1.3 -r1.4
--- MaterialManagerNew.java	10 Feb 2011 01:10:23 -0000	1.3
+++ MaterialManagerNew.java	10 Feb 2011 06:58:29 -0000	1.4
@@ -37,12 +37,12 @@

  * This class should now group together SiTrackerEndcap2 layers correctly.
  * 
  * @author Jeremy McCormick

- * @version $Id: MaterialManagerNew.java,v 1.3 2011/02/10 01:10:23 jeremy Exp $

+ * @version $Id: MaterialManagerNew.java,v 1.4 2011/02/10 06:58:29 jeremy Exp $

  */
 public class MaterialManagerNew
 {
     // Variables from original MaterialManager class.

-    private static final boolean DEBUG = false; // enable debug output

+    private static final boolean DEBUG = true; // enable debug output

     private static final boolean TUBE_ONLY = false; // only use Tube elements
     // for calculating volume.
     private List<MaterialPolyconeSegment> _matpc = new ArrayList<MaterialPolyconeSegment>();

@@ -126,9 +126,8 @@

                         String path = "";
                         PhysicalVolumeNavigator.getLeafPaths(modulePaths, module.getGeometry().getPhysicalVolume(),
                                 path);

-                        modulePaths.add(path);

                     }

-                    // Add module.

+                    // Add module paths to this layer.

                     pathGroups.add(modulePaths);
                 }
             }