diff -r 15d964981d94 -r e6d6373c0c3a sbsv2/raptor/python/raptor_data.py
--- a/sbsv2/raptor/python/raptor_data.py	Tue Mar 02 16:28:30 2010 +0000
+++ b/sbsv2/raptor/python/raptor_data.py	Tue Mar 02 17:13:53 2010 +0000
@@ -1026,7 +1026,7 @@
 
 	def GenerateBuildUnits(self, cache):
 		units = []
-
+		
 		missing_variants = []
 		for r in self.childRefs:
 			refMods = r.GetModifiers(cache)
@@ -1055,7 +1055,7 @@
 		Reference.__init__(self, ref)
 
 	def __str__(self):
-		return "<%s /><groupRef ref='%s' mod='%s'/>" % (prefix, self.ref, ".".join(self.modifiers))
+		return "<groupRef ref='%s' mod='%s'/>" % (self.ref, ".".join(self.modifiers))
 
 	def Resolve(self, cache):
 		try: