In VS 2015, only when in Razor (.cshtml) files, roughly half of the time the autocomplete/suggestion list/intellisense doesn\'t work correctly (sorry, not sure the actual te
I had the same error and I fixed it by deleting all the files of the component model cache.
This is the path:
Users\YourName\AppData\Local\Microsoft\VisualStudio\14.0\ComponentModelCache
Hope that helps