issue #0002080: Attempt to remove FEM analysis result (displacement & stress) results in false warning

src/Gui/ViewProvider.cpp

@@ -614,6 +614,11 @@ bool ViewProvider::onDelete(const vector< string >& subNames) {
     return del;
 }
 
+bool ViewProvider::canDelete(App::DocumentObject*) const
+{
+    return false;
+}
+
 bool ViewProvider::canDragObject(App::DocumentObject* obj) const {
 
     auto vector = getExtensionsDerivedFromType<Gui::ViewProviderExtension>();