From 49b002beaf9fc1c168bc5bac58260c3a393683fe Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Mon, 16 Nov 2015 07:39:43 +0100
Subject: [PATCH] FEM: Mesh VP fix FreeCAD crash if not supported face is added
 to VP

---
 src/Mod/Fem/Gui/ViewProviderFemMesh.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp b/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
index bedb26aca..9cc2dbaf9 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
@@ -779,9 +779,8 @@ void ViewProviderFEMMeshBuilder::createMesh(const App::Property* prop,
             case 6:// tria face with 6 nodes
                 BndBox.Add(facesHelper[i++].set(6, aFace, aFace->GetID(), 0, aFace->GetNode(0), aFace->GetNode(1), aFace->GetNode(2), aFace->GetNode(3), aFace->GetNode(4), aFace->GetNode(5)));
                 break;
-
-                //unknown case
-                default: assert(0);
+            default://unknown face type
+                throw std::runtime_error("Node count not supported by ViewProviderFemMesh, [3|4|6] are allowed");
             }
         }
     }