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I have just updated my webpack configruation to the new version from the angular2-webpack-starterkit but now my build throw the following strange error in a node module. How can i solve the issue:

I have just updated my webpack configruation to the new version from the angular2-webpack-starterkit but now my build throw the following strange error in a node module. I use this;: node v4.4.7 npm v3.10.5 Window 10 64bit

#UPDATE# Just tried now to clone the starterkit and to run the npm run build:dev task with the same error. Maybe ths is a bug