slic/src

diff -u -r1.10 -r1.11
--- LcioHitsCollectionBuilder.cc	15 Nov 2006 23:09:02 -0000	1.10
+++ LcioHitsCollectionBuilder.cc	7 Feb 2007 03:22:53 -0000	1.11
@@ -1,4 +1,4 @@

-// $Header: /cvs/lcd/slic/src/LcioHitsCollectionBuilder.cc,v 1.10 2006/11/15 23:09:02 jeremy Exp $

+// $Header: /cvs/lcd/slic/src/LcioHitsCollectionBuilder.cc,v 1.11 2007/02/07 03:22:53 jeremy Exp $

 #include "LcioHitsCollectionBuilder.hh"
 
 // slic

@@ -102,8 +102,10 @@

 	collVect = createCollectionVec( HC, SD->getType() );
 
 	// Store the cellID description into the LCIO::cellIDEncoding parameter in the collection.

-	std::string id = SD->getIdSpec()->getFieldDescription();
-	collVect->parameters().setValue(LCIO::CellIDEncoding, id) ;

+	if ( SD->getIdSpec() ) {
+	  std::string id = SD->getIdSpec()->getFieldDescription();
+	  collVect->parameters().setValue(LCIO::CellIDEncoding, id) ;
+	}

 
 	// add collection vector to LCEvent
 	m_currentLCEvent->addCollection( collVect, HC->GetName() );