Index: /issm/trunk-jpl/src/m/classes/geometry.js
===================================================================
--- /issm/trunk-jpl/src/m/classes/geometry.js	(revision 22794)
+++ /issm/trunk-jpl/src/m/classes/geometry.js	(revision 22795)
@@ -37,5 +37,5 @@
 				checkfield(md,'fieldname','geometry.thickness','NaN',1,'Inf',1,'size',[md.mesh.numberofvertices, 1],'>',0);
 				for(var i=0;i<md.mesh.numberofvertices;i++){
-					if (Math.abs(md.geometry.thickness.thickness-md.geometry.surface+md.geometry.base)>Math.pow(10,9)){
+					if (Math.abs(md.geometry.thickness[i]-md.geometry.surface[i]+md.geometry.base[i])>Math.pow(10,9)){
 						md = checkmessage(md,'equality thickness=surface-base violated');
 						break;