Fix error when showing empty menu.

atom/browser/api/lib/menu.coffee

@@ -99,7 +99,7 @@ Menu.setApplicationMenu = (menu) ->
   if process.platform is 'darwin'
     # Force menuWillShow to be called
     menuWillShow = (menu) ->
-      menu.delegate.menuWillShow()
+      menu.delegate?.menuWillShow()
       menuWillShow item.submenu for item in menu.items when item.submenu?
     menuWillShow menu
 

spec/static/main.js

@@ -127,10 +127,6 @@ app.on('ready', function() {
         },
       ]
     },
-    {
-      label: 'Help',
-      submenu: [],
-    }
   ];
 
   var menu = Menu.buildFromTemplate(template);