23076: [CEA 1499] Get in python all sub-shapes in error after Compute

[modules/smesh.git] / src / StdMeshers / StdMeshers_FaceSide.cxx

diff --git a/src/StdMeshers/StdMeshers_FaceSide.cxx b/src/StdMeshers/StdMeshers_FaceSide.cxx
index 3fd0305636b9a9c3b8208d154a12aca4055c249d..869e6532b4b34cf0ab5823837239ae28eb73920c 100644 (file)
--- a/src/StdMeshers/StdMeshers_FaceSide.cxx
+++ b/src/StdMeshers/StdMeshers_FaceSide.cxx
@@ -717,7 +717,7 @@ bool StdMeshers_FaceSide::GetEdgeNodes(size_t                        i,
   {
     if ( mesh->HasModificationsToDiscard() ) // check nb of nodes on the EDGE sub-mesh
     {
-      int iQuad    = sm->GetElements()->next()->IsQuadratic();
+      int iQuad    = sm->NbElements() ? sm->GetElements()->next()->IsQuadratic() : 0;
       int nbExpect = sm->NbElements() - 1 + iQuad * sm->NbElements();
       if ( nbExpect != sm->NbNodes() ) // some nodes are moved from the EDGE by MergeNodes()
       {