Index: /issm/trunk-jpl/src/c/toolkits/petsc/patches/MatPartition.cpp
===================================================================
--- /issm/trunk-jpl/src/c/toolkits/petsc/patches/MatPartition.cpp	(revision 11910)
+++ /issm/trunk-jpl/src/c/toolkits/petsc/patches/MatPartition.cpp	(revision 11911)
@@ -60,4 +60,7 @@
 			MatCreateMPIDense(MPI_COMM_WORLD,PETSC_DETERMINE,PETSC_DETERMINE, 0,0,PETSC_NULL,&outmatrix);
 			#endif
+		}
+		else{
+			_error_("MatType %s not supported yet",type);
 		}
 		/*Assemble*/
