Index: /issm/trunk-jpl/src/m/classes/rifts.py
===================================================================
--- /issm/trunk-jpl/src/m/classes/rifts.py	(revision 16765)
+++ /issm/trunk-jpl/src/m/classes/rifts.py	(revision 16766)
@@ -47,5 +47,5 @@
 				md.checkmessage("model should be processed for rifts (run meshprocessrifts)!")
 			for i,rift in enumerate(self.riftstruct):
-				md = checkfield(md,"rifts.riftstruct[%d]['fill']" % i,'values',[WaterEnum(),AirEnum(),IceEnum(),MelangeEnum()])
+				md = checkfield(md,'fieldname',"rifts.riftstruct[%d]['fill']" % i,'values',[WaterEnum(),AirEnum(),IceEnum(),MelangeEnum()])
 		else:
 			if self.riftstruct and numpy.any(numpy.logical_not(isnans(self.riftstruct))):