Do you want to request a feature or report a bug?
What is the current behavior?
The following error is shown:
core.min.js from UglifyJs
TypeError: Cannot read property ‘reset’ of undefined
at Array.forEach (native)
If the current behavior is a bug, please provide the steps to reproduce.
What is the expected behavior?
no error as when running webpack 2
If this is a feature request, what is motivation or use case for changing the behavior?
Please mention other relevant information such as the browser version, Node.js version, webpack version and Operating System.
os: windows 7