diff -u -r1.30 -r1.31
--- DetectorElement.java	3 Jul 2007 23:52:46 -0000	1.30
+++ DetectorElement.java	4 Jul 2007 07:19:39 -0000	1.31
@@ -13,7 +13,7 @@

  * Implementation of {@link IDetectorElement}.
  * 
  * @author Jeremy McCormick

- * @version $Id: DetectorElement.java,v 1.30 2007/07/03 23:52:46 jeremy Exp $

+ * @version $Id: DetectorElement.java,v 1.31 2007/07/04 07:19:39 jeremy Exp $

  */
 public class DetectorElement 
 extends Named

@@ -500,12 +500,10 @@

         
         public void visit(IDetectorElement detectorElement)
         {

-        	try {
-        		klass.cast(detectorElement);
-        		results.add((T)detectorElement);
-        	}
-        	catch (Exception x)
-        	{}

+            if (klass.isInstance(detectorElement))
+            {
+                results.add(klass.cast(detectorElement));
+            }

         }
         
         public List<T> getResult()

@@ -563,4 +561,4 @@

         }
         return search;
     }      

-}

\ No newline at end of file

+}