diff -u -r1.3 -r1.4
--- DetectorConverter.java	17 Mar 2007 00:10:41 -0000	1.3
+++ DetectorConverter.java	17 Mar 2007 00:21:12 -0000	1.4
@@ -121,7 +121,7 @@

                 detector.addChild(subdet);
 			}			
             else {

-                System.err.println("No ISubdetectorConverter for <" + subdet.getClass().getCanonicalName() + ">.");

+                System.err.println("WARNING: No ISubdetectorConverter for <" + subdet.getClass().getCanonicalName() + ">.");

             }
 		}		
 	}

diff -u -r1.2 -r1.3
--- DESubdetectorBox.java	17 Mar 2007 00:10:42 -0000	1.2
+++ DESubdetectorBox.java	17 Mar 2007 00:21:12 -0000	1.3
@@ -1,7 +1,7 @@

 package org.lcsim.geometry.subdetector;
 

-import static org.lcsim.units.clhep.SystemOfUnits.m;

 import static org.lcsim.units.clhep.SystemOfUnits.cm;

+import static org.lcsim.units.clhep.SystemOfUnits.m;

 import hep.graphics.heprep.HepRep;
 import hep.graphics.heprep.HepRepFactory;
 import hep.physics.vec.BasicHep3Vector;

@@ -15,7 +15,7 @@

 import org.lcsim.detector.IPhysicalVolumePath;
 import org.lcsim.detector.LogicalVolume;
 import org.lcsim.detector.PhysicalVolume;

-import org.lcsim.detector.PhysicalVolumeNavigator;

+import org.lcsim.detector.PhysicalVolumeNavigatorStore;

 import org.lcsim.detector.Transform3D;
 import org.lcsim.detector.converter.heprep.DetectorElementToHepRepConverter;
 import org.lcsim.detector.material.IMaterial;

@@ -59,7 +59,8 @@

 				world.getLogicalVolume(),
 				0);
 		

-		IPhysicalVolumeNavigator nav = new PhysicalVolumeNavigator(world);

+		IPhysicalVolumeNavigator nav = 
+            PhysicalVolumeNavigatorStore.getInstance().createDefault(world);

 		IPhysicalVolumePath path = nav.getPath("/box1");
 		detelem = new DummyDE(path);	
 	}