Index: /issm/trunk-jpl/src/m/plot/processdata.m
===================================================================
--- /issm/trunk-jpl/src/m/plot/processdata.m	(revision 13274)
+++ /issm/trunk-jpl/src/m/plot/processdata.m	(revision 13275)
@@ -18,5 +18,5 @@
 
 %needed later on
-if isfield(md.mesh,'numberofvertices2d'), 
+if isprop(md.mesh,'numberofvertices2d'), 
 	numberofvertices2d=md.mesh.numberofvertices2d; 
 	numberofelements2d=md.mesh.numberofelements2d; 
@@ -28,5 +28,5 @@
 %Process Patch
 if isstruct(data) 
-	if (isfield(data,'index') & isfield(data,'value')),
+	if (isprop(data,'index') & isprop(data,'value')),
 		if data.interpolation(1)==P1Enum(),
 			data=data.value;
@@ -71,5 +71,4 @@
 
 	%check length
-	
 	if datasize(1)~=md.mesh.numberofvertices & datasize(1)~=md.mesh.numberofelements & datasize(1)~=md.mesh.numberofvertices*6 & (md.mesh.dimension==3 & ~(datasize(1)==numberofelements2d | datasize(1)==numberofvertices2d))
 		error('plotmodel error message: data not supported yet');