Remove second argument of AddWindow(), use Position() instead

src/widgets/ASlider.cpp

@@ -290,7 +290,8 @@ SliderDialog::SliderDialog(wxWindow * parent, wxWindowID id,
                             size,
                             ASlider::Options{}
                                .Style( style ).Line( line ).Page( page ) );
-      S.AddWindow(mSlider, wxEXPAND);
+      S.Position(wxEXPAND)
+         .AddWindow(mSlider);
    }
    S.EndVerticalLay();
 

src/widgets/HelpSystem.cpp

@@ -192,7 +192,8 @@ void HelpSystem::ShowHtmlText(wxWindow *pParent,
       else
          html->SetPage( HtmlText);
 
-      S.Prop(1).Focus().AddWindow( html, wxEXPAND );
+      S.Prop(1).Focus().Position( wxEXPAND )
+         .AddWindow( html );
 
       S.Id( wxID_CANCEL ).AddButton( _("Close"), wxALIGN_CENTER, true );
    }