diff -u -r1.9 -r1.10
--- TrackerReconDriver.java	26 Jan 2012 19:26:03 -0000	1.9
+++ TrackerReconDriver.java	22 Feb 2012 21:17:25 -0000	1.10
@@ -23,7 +23,7 @@

  * It is intended to work with the {@link TrackerDigiDriver} digitization Driver.
  * 
  * @author jeremym

- * @version $Id: TrackerReconDriver.java,v 1.9 2012/01/26 19:26:03 jeremy Exp $

+ * @version $Id: TrackerReconDriver.java,v 1.10 2012/02/22 21:17:25 jeremy Exp $

  */
 public final class TrackerReconDriver extends Driver 
 {

@@ -171,7 +171,7 @@

     	// TODO Make this step its own separate Driver??? (Matt)
         
         // Setup default stereo pairings, which should work for even number of modules.

-    	List<SiTrackerModule> modules = detector.getDetectorElement().findDescendants(SiTrackerModule.class);

+    	List<SiTrackerModule> modules = detector.getSubdetector(subdetectorName).getDetectorElement().findDescendants(SiTrackerModule.class);

     	if (modules.size() == 0)
     		throw new RuntimeException("No SiTrackerModules found in detector.");
     	int nmodules = modules.size();