X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_Prism_3D.cxx;h=4217105111ebc833b4ff908ae274490a8209ce8e;hb=1d3309b296c7e69768ac4db4f1013eb484b55a21;hp=0adab62b3fb43cff80499a10ffad3aaeb16fe84d;hpb=16a07c876163e3c993e41db77e9181789b7324b8;p=modules%2Fsmesh.git

diff --git a/src/StdMeshers/StdMeshers_Prism_3D.cxx b/src/StdMeshers/StdMeshers_Prism_3D.cxx
index 0adab62b3..421710511 100644
--- a/src/StdMeshers/StdMeshers_Prism_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Prism_3D.cxx
@@ -1841,6 +1841,8 @@ bool StdMeshers_Prism_3D::computeWalls(const Prism_3D::TPrismTopo& thePrism)
           mesh->GetSubMesh( v )->ComputeStateEngine( SMESH_subMesh::COMPUTE );
           const SMDS_MeshNode* n = SMESH_Algo::VertexNode( v, meshDS );
           newNodes[ is2ndV ? newNodes.size()-1 : 0 ] = (SMDS_MeshNode*) n;
+          if ( !n )
+            return toSM( error( TCom("No node on vertex #") << meshDS->ShapeToIndex( v )));
         }
 
         // compute nodes on target EDGEs