TechDraw: Fix #10919 crash at geometry deletion

2023-10-03 14:19:25 +02:00
parent 826194e0bc
commit c214ca3dd9
1 changed files with 3 additions and 1 deletions
--- a/src/Mod/TechDraw/App/DimensionReferences.cpp
+++ b/src/Mod/TechDraw/App/DimensionReferences.cpp
@@ -113,7 +113,9 @@ Part::TopoShape ReferenceEntry::asTopoShape() const
 {
 //    Base::Console().Message("RE::asTopoShape()\n");
    TopoDS_Shape geom = getGeometry();
-
+    if (geom.IsNull()) {
+        throw Base::RuntimeError("Dimension Reference has null geometry");
+    }
    if (geom.ShapeType() == TopAbs_VERTEX) {
        TopoDS_Vertex vert = TopoDS::Vertex(geom);
        return asTopoShapeVertex(vert);