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

src/Mod/Fem/Gui/ViewProviderAnalysis.cpp

@@ -78,6 +78,12 @@ std::vector<App::DocumentObject*> ViewProviderFemAnalysis::claimChildren(void)co
     return static_cast<Fem::FemAnalysis*>(getObject())->Member.getValues();
 }
 
+bool ViewProviderFemAnalysis::canDelete(App::DocumentObject* obj) const
+{
+    Q_UNUSED(obj)
+    return true;
+}
+
 std::vector<std::string> ViewProviderFemAnalysis::getDisplayModes(void) const
 {
     return { "Analysis" };

src/Mod/Fem/Gui/ViewProviderAnalysis.h

@@ -46,6 +46,8 @@ public:
     virtual bool doubleClicked(void);
 
     virtual std::vector<App::DocumentObject*> claimChildren(void)const;
+    /// Asks the view provider if the given object can be deleted.
+    virtual bool canDelete(App::DocumentObject* obj) const;
 
     //virtual std::vector<App::DocumentObject*> claimChildren3D(void)const;
     void setupContextMenu(QMenu*, QObject*, const char*);