Index: /issm/trunk-jpl/src/c/analyses/UzawaPressureAnalysis.cpp
===================================================================
--- /issm/trunk-jpl/src/c/analyses/UzawaPressureAnalysis.cpp	(revision 18284)
+++ /issm/trunk-jpl/src/c/analyses/UzawaPressureAnalysis.cpp	(revision 18285)
@@ -31,5 +31,5 @@
 	if(iomodel->domaintype==Domain3DEnum) iomodel->FetchDataToInput(elements,VzEnum,0.);
 	iomodel->FetchDataToInput(elements,PressureEnum,0.);
-	iomodel->FetchDataToInput(elements,SigmaNNEnum,0.);
+	InputUpdateFromConstantx(elements,0.,SigmaNNEnum);
 }/*}}}*/
 void UzawaPressureAnalysis::CreateNodes(Nodes* nodes,IoModel* iomodel){/*{{{*/