Index: /issm/trunk-jpl/src/m/contrib/paraview/exportVTK.m
===================================================================
--- /issm/trunk-jpl/src/m/contrib/paraview/exportVTK.m	(revision 16499)
+++ /issm/trunk-jpl/src/m/contrib/paraview/exportVTK.m	(revision 16500)
@@ -91,5 +91,9 @@
 		%check which field is a real result and print
 			for k=1:num_of_fields
-			if ((length(sol_struct{j}(step).(fieldnames{k})))==num_of_points);
+			if ((length(sol_struct{j}(step).(fieldnames{k})))== ...
+					num_of_points);
+				%paraview does not like NaN, replacing
+				pos=find(isnan(sol_struct{j}(step).(fieldnames{k})));
+				sol_struct{j}(step).(fieldnames{k})(pos)=-9999;
 				fprintf(FID,'SCALARS %s float 1 \n',fieldnames{k});
 				fprintf(FID,'LOOKUP_TABLE default\n');
@@ -108,4 +112,7 @@
 		for k=1:num_of_sols
 			if ((length(res_struct.(solnames{k})))==num_of_points);
+				%paraview does not like NaN, replacing
+				pos=find(isnan(res_struct.(solnames{k})));
+				res_struct.(solnames{k})(pos)=-9999;
 				fprintf(FID,'SCALARS %s float 1 \n',solnames{k});
 				fprintf(FID,'LOOKUP_TABLE default\n');