Index: /issm/trunk-jpl/src/m/classes/model.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/model.m	(revision 24535)
+++ /issm/trunk-jpl/src/m/classes/model.m	(revision 24536)
@@ -299,5 +299,5 @@
 			md.stressbalance.referential=project2d(md,md.stressbalance.referential,md.mesh.numberoflayers);
 			md.stressbalance.loadingforce=project2d(md,md.stressbalance.loadingforce,md.mesh.numberoflayers);
-			md.masstransport.spcthickness=project2d(md,md.masstransport.spcthickness,md.mesh.numberoflayers);
+			if numel(md.masstransport.spcthickness)>1 md.masstransport.spcthickness=project2d(md,md.masstransport.spcthickness,md.mesh.numberoflayers); end
 			if numel(md.damage.spcdamage)>1, md.damage.spcdamage=project2d(md,md.damage.spcdamage,md.mesh.numberoflayers); end
 			if numel(md.levelset.spclevelset)>1, md.levelset.spclevelset=project2d(md,md.levelset.spclevelset,md.mesh.numberoflayers); end