Commented Unassigned: VS 2013 Premium No node.js Debugging in Debug [1051]

I installed NTVS Dev 2014-05-14 VS 2013 for my vs 2013 premium, there has node.js tools in Tools, but no node.js Debugging in Debug, i cannot debug.

And my vs 2012 premium is working fine.
Comments: and when i open the menu item from View >> Other Windows >> Node.js Interactive Window, give me error as error_when_click_ Node.js Interactive Window.PNG in file AcitvityLog.xml, the error is System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.NodejsTools.Extensions.GetAnalyzer(ITextBuffer buffer) at Microsoft.NodejsTools.Extensions.GetAnalyzer(ITextView textView) at Microsoft.NodejsTools.Intellisense.IntellisenseControllerProvider.TryCreateIntellisenseController(ITextView textView, IList`1 subjectBuffers) at Microsoft.VisualStudio.Language.Intellisense.Implementation.IntellisenseManagerConnectionListener.<>c__DisplayClass5.<SubjectBuffersConnected>b__1(IIntellisenseControllerProvider provider) at Microsoft.VisualStudio.Text.Utilities.GuardedOperations.InstantiateExtension[TExtension,TMetadata,TExtensionInstance](Object errorSource, Lazy`2 provider, Func`2 getter)