Index: /issm/trunk-jpl/src/m/classes/sampling.py
===================================================================
--- /issm/trunk-jpl/src/m/classes/sampling.py	(revision 26017)
+++ /issm/trunk-jpl/src/m/classes/sampling.py	(revision 26018)
@@ -73,5 +73,5 @@
         md = checkfield(md,'fieldname','sampling.phi','NaN',1,'Inf',1,'numel',1,'>=',0)
         md = checkfield(md,'fieldname','sampling.alpha','NaN',1,'Inf',1,'numel',1,'>',0)
-        md = checkfield(md,'fieldname','sampling.robin','numel',1,'values',[0 1])
+        md = checkfield(md,'fieldname','sampling.robin','numel',1,'values',[0, 1])
         md = checkfield(md,'fieldname','sampling.seed','NaN',1,'Inf',1,'numel',1)
         md = checkfield(md,'fieldname','sampling.requested_outputs','stringrow',1)