diff -u -r1.15 -r1.16
--- SeedTracker.java	19 Jan 2011 20:44:04 -0000	1.15
+++ SeedTracker.java	11 Feb 2011 19:28:21 -0000	1.16
@@ -151,7 +151,7 @@

     protected void detectorChanged(Detector detector) {
 
         //  Only build the model when the detector is changed

-        _materialmanager.BuildModel(detector);

+        _materialmanager.buildModel(detector);

 
         //  Find the bfield and pass it to the helix fitter and diagnostic package
         if(!_forceBField)_bfield = detector.getFieldMap().getField(_IP).z();