Index: /issm/trunk-jpl/src/m/classes/maskpsl.py
===================================================================
--- /issm/trunk-jpl/src/m/classes/maskpsl.py	(revision 23062)
+++ /issm/trunk-jpl/src/m/classes/maskpsl.py	(revision 23063)
@@ -85,4 +85,5 @@
 
 	def marshall(self,prefix,md,fid): # {{{
+		WriteData(fid,prefix,'name','md.mask.type','data',type(md.mask),'format','String')
 		WriteData(fid,prefix,'object',self,'class','mask','fieldname','groundedice_levelset','format','DoubleMat','mattype',1)
 		WriteData(fid,prefix,'object',self,'class','mask','fieldname','ice_levelset','format','DoubleMat','mattype',1)