diff -u -r1.4 -r1.5
--- PolyhedraBarrelCalorimeter.java	25 Aug 2005 22:53:17 -0000	1.4
+++ PolyhedraBarrelCalorimeter.java	27 Aug 2005 01:09:48 -0000	1.5
@@ -38,10 +38,10 @@

     }
     
     public void addToLCDD(LCDD lcdd, SensitiveDetector sens) throws JDOMException

-    {        

+    {

         if ( sens == null)
         {

-            throw new IllegalArgumentException("PolyhedraBarrelCalorimeter's SD is null.");

+            throw new IllegalArgumentException("PolyhedraBarrelCalorimeter <" + getName() + " has null SD.");

         }
         
         /* local refs to LCDD objects */