in ViewProviderBody::updateData make sure a view provider exists

FreeCAD · Feb 9, 2018 · d5c890c · d5c890c
1 parent d455600
commit d5c890c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
@@ -233,9 +233,9 @@ void ViewProviderBody::updateData(const App::Property* prop)
         auto features = body->Group.getValues();
 
         // restore icons
-        for ( auto feature : features) {
+        for (auto feature : features) {
             Gui::ViewProvider* vp = Gui::Application::Instance->activeDocument()->getViewProvider(feature);
-            if(vp->isDerivedFrom(PartDesignGui::ViewProvider::getClassTypeId())) {
+            if (vp && vp->isDerivedFrom(PartDesignGui::ViewProvider::getClassTypeId())) {
                 static_cast<PartDesignGui::ViewProvider*>(vp)->setTipIcon(feature == tip);
             }
         }