wxWidgets Debug Alert

../src/osx/menuitem_osx.cpp(39): assert "id != 0 || pSubMenu != NULL" failed in wxMenuItem(): A MenuItem ID of Zero does not work under Mac

Call stack:
[00] wxMenuItemBase::New(wxMenu*, int, wxString const&, wxString const&, wxItemKind, wxMenu*)
[01] wxMenuBase::Append(int, wxString const&, wxString const&, wxItemKind) 	menu.h:6
[02] wxMenuBase::AppendCheckItem(int, wxString const&, wxString const&) 	menu.h:7
[03] SAction::addToMenu(wxMenu*, bool, wxString, wxString, int) 	SAction.cpp:20
[04] SAction::addToMenu(wxMenu*, wxString, wxString, int) 	SAction.cpp:16
[05] STopWindow::populateToolbarsMenu() const 	STopWindow.cpp:22
[06] MainWindow::setupLayout()               	MainWindow.cpp:41
[07] MainWindow::MainWindow()                	MainWindow.cpp:12
[08] MainWindow::MainWindow()                	MainWindow.cpp:12
[09] MainEditor::init()                      	MainEditor.cpp:1
[10] App::init(std::__1::vector<wxString, std::__1::allocator<wxString> >&, double) 	App.cpp:43
[11] SLADEWxApp::OnInit()                    	SLADEWxApp.cpp:60
[12] wxApp::CallOnInit()
[13] wxEntry(int&, wchar_t**)
[14] main                                    	SLADEWxApp.cpp:47
[15] start

Do you want to stop the program?
You can also choose [Cancel] to suppress further warnings.