Index: /issm/trunk-jpl/src/c/modules/ModelProcessorx/CreateElementsVerticesAndMaterials.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/ModelProcessorx/CreateElementsVerticesAndMaterials.cpp	(revision 26096)
+++ /issm/trunk-jpl/src/c/modules/ModelProcessorx/CreateElementsVerticesAndMaterials.cpp	(revision 26097)
@@ -199,5 +199,5 @@
 						{ /*{{{*/
 							iomodel->FetchData(9,"md.materials.radius","md.materials.viscosity","md.materials.lame_lambda","md.materials.lame_mu","md.materials.burgers_viscosity","md.materials.burgers_mu","md.materials.isburgers","md.materials.issolid","md.materials.density");
-							materials->AddObject(new Matlitho(materials->Size()+1,iomodel));
+							materials->AddObject(new Matlitho(iomodel->numberofelements+1,iomodel));
 							iomodel->DeleteData(9,"md.materials.radius","md.materials.viscosity","md.materials.lame_lambda","md.materials.lame_mu","md.materials.burgers_viscosity","md.materials.burgers_mu","md.materials.isburgers","md.materials.issolid","md.materials.density");
 						}
Index: /issm/trunk-jpl/src/c/modules/ModelProcessorx/CreateParameters.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/ModelProcessorx/CreateParameters.cpp	(revision 26096)
+++ /issm/trunk-jpl/src/c/modules/ModelProcessorx/CreateParameters.cpp	(revision 26097)
@@ -55,4 +55,5 @@
 	parameters->AddObject(iomodel->CopyConstantObject("md.settings.waitonlock",SettingsWaitonlockEnum));
 	parameters->AddObject(iomodel->CopyConstantObject("md.mesh.numberofvertices",MeshNumberofverticesEnum));
+	parameters->AddObject(iomodel->CopyConstantObject("md.mesh.numberofelements",MeshNumberofelementsEnum));
 	parameters->AddObject(iomodel->CopyConstantObject("md.settings.io_gather",SettingsIoGatherEnum));
 	parameters->AddObject(iomodel->CopyConstantObject("md.settings.solver_residue_threshold",SettingsSolverResidueThresholdEnum));