Error: Unexpected value 'undefined' imported by the module

Question

I\'m getting this error after migrating to NgModule, the error doesn\'t help too much, any advice please?

Error: Error: Unexpected value \'undefined\' import         


        

Answer 1

The Solutions above do not worked for me.

So I back the version of angular-cli of 1.6.4 for 1.4.4 and this solved my problem.

I do not know if this is the best solution, but for now, this worked for me