fix one crash and introduce another

GEOS-DEV · Dec 16, 2024 · 1388970 · 1388970
1 parent 3e0357e
commit 1388970
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/coreComponents/mesh/generators/VTKEmbeddedSurfaceBlockUtilities.cpp b/src/coreComponents/mesh/generators/VTKEmbeddedSurfaceBlockUtilities.cpp
@@ -33,7 +33,7 @@ void importEmbeddedFractureNetwork( string const & embeddedSurfaceBlockName,
   //1.Get EDFM vertices
   vtkUnstructuredGrid * grid = vtkUnstructuredGrid::SafeDownCast( embeddedSurfaceMesh );
   vtkPoints * const nodes = grid->GetPoints();
-  vtkIdType numNodes = nodes->GetNumberOfPoints();
+  vtkIdType numNodes = nodes ? nodes->GetNumberOfPoints() : 0;
 
   ArrayOfArrays< localIndex > elem2dToNodes( numEdfmFracs );
   for( vtkIdType i = 0; i < numEdfmFracs; ++i )