Index: /issm/trunk-jpl/src/m/consistency/comparemodels.m
===================================================================
--- /issm/trunk-jpl/src/m/consistency/comparemodels.m	(revision 19121)
+++ /issm/trunk-jpl/src/m/consistency/comparemodels.m	(revision 19122)
@@ -27,5 +27,15 @@
 			%Do not do anything
 		elseif any(field1~=field2),
-			disp([fieldname ' differs']);
+			%Deal with NaN...
+			pos1=find(isnan(field1));
+			pos2=find(isnan(field2));
+			if numel(pos1)==numel(pos2) & all(pos1==pos2),
+				field1(pos1)=0; field2(pos2)=0;
+				if any(field1~=field2),
+					disp([fieldname ' differs']);
+				end
+			else
+				disp([fieldname ' differs']);
+			end
 		end
 	end