Index: /issm/trunk-jpl/src/c/objects/Elements/Penta.cpp
===================================================================
--- /issm/trunk-jpl/src/c/objects/Elements/Penta.cpp	(revision 11268)
+++ /issm/trunk-jpl/src/c/objects/Elements/Penta.cpp	(revision 11269)
@@ -2836,5 +2836,5 @@
 			this->inputs->AddInput(new PentaVertexInput(VyMeshEnum,nodeinputs));
 			this->inputs->AddInput(new PentaVertexInput(VzMeshEnum,nodeinputs));
-			if (iomodel->Data(TemperatureEnum) && iomodel->Data(WaterfractionEnum)) {
+			if (iomodel->Data(TemperatureEnum) && iomodel->Data(WaterfractionEnum) && iomodel->Data(PressureEnum)) {
 				for(i=0;i<6;i++){
 					if(iomodel->Data(TemperatureEnum)[penta_vertex_ids[i]-1] < meltingpoint-beta*iomodel->Data(PressureEnum)[penta_vertex_ids[i]-1]){