GeomConverter/src/org/lcsim/geometry/compact/converter/lcdd

diff -u -r1.19 -r1.20
--- SiTrackerEndcap.java	6 Feb 2009 16:36:23 -0000	1.19
+++ SiTrackerEndcap.java	6 Feb 2009 19:09:14 -0000	1.20
@@ -453,6 +453,11 @@

     
     void makeBoxModule(Volume moduleVolume, SiTrackerModuleParameters moduleParameters, LCDD lcdd)
     {

+        if (moduleParameters == null)
+        {
+            throw new IllegalArgumentException("moduleParameters is null");
+        }
+

         Box moduleBox = (Box)lcdd.getSolid(moduleVolume.getSolidRef());
         
         double moduleX = moduleBox.getX();

@@ -466,6 +471,7 @@

         String moduleName = moduleVolume.getVolumeName();
         
         int sensor=0;

+

         
         for (SiTrackerModuleComponentParameters component : moduleParameters)
         {