Angular 2 Cannot read property 'config' of null

Question

I have a issue with Angular 2. When i want to start server it get this:

$ ng serve
Cannot read property \'config\' of null
TypeError: Cannot read property \'         


        

Answer 1

My first suggestion would be to update Angular CLI by following these instructions here. This topic is covered a bit here. The usual culprit is an update of Angular CLI without following the above instructions, but you don't give any specifics on your situation.