diff -u -r1.4 -r1.5
--- SamplingFractionAnalysisDriver.java	27 May 2008 18:08:46 -0000	1.4
+++ SamplingFractionAnalysisDriver.java	27 May 2008 21:38:29 -0000	1.5
@@ -3,7 +3,7 @@

  *
  * Created on May 19, 2008, 11:54 AM
  *

- * $Id: SamplingFractionAnalysisDriver.java,v 1.4 2008/05/27 18:08:46 ngraf Exp $

+ * $Id: SamplingFractionAnalysisDriver.java,v 1.5 2008/05/27 21:38:29 ngraf Exp $

  */
 
 package org.lcsim.cal.calib;

@@ -11,7 +11,6 @@

 import Jama.Matrix;
 import hep.aida.ITree;
 import hep.physics.vec.Hep3Vector;

-import java.util.ArrayList;

 import java.util.List;
 import org.lcsim.event.CalorimeterHit;
 import org.lcsim.event.Cluster;

@@ -38,6 +37,7 @@

 public class SamplingFractionAnalysisDriver extends Driver
 {
     private ConditionsSet _cond;

+    private CollectionManager _collectionmanager = CollectionManager.defaultInstance();

     // we will accumulate the raw energy values in three depths:
     // 1. Layers (0)1 through (20)21 of the EM calorimeter (note that if layer 0 is massless, SF==1.)
     // 2. last ten layers of the EM calorimeter

@@ -196,7 +196,7 @@

 //            }
 //            System.out.println("ready to cluster "+hitsToCluster.size()+ " hits");
             String processedHitsName = _cond.getString("ProcessedHitsCollectionName");

-            List<CalorimeterHit> hitsToCluster = event.get(CalorimeterHit.class, processedHitsName);

+            List<CalorimeterHit> hitsToCluster = _collectionmanager.getList(processedHitsName);//event.get(CalorimeterHit.class, processedHitsName);

             
             // quick check
             for(CalorimeterHit hit : hitsToCluster)