Index: /issm/trunk-jpl/src/m/classes/mask.py
===================================================================
--- /issm/trunk-jpl/src/m/classes/mask.py	(revision 15960)
+++ /issm/trunk-jpl/src/m/classes/mask.py	(revision 15961)
@@ -17,6 +17,6 @@
 		self.vertexonfloatingice  = float('NaN')
 		self.vertexongroundedice  = float('NaN')
-		self.ice_levelset          = float('NaN')
-		self.groundedice_levelset          = float('NaN')
+		self.ice_levelset         = float('NaN')
+		self.groundedice_levelset = float('NaN')
 
 		#set defaults
