This isn't actually caused by piping data through many small tools, it's reproducible with solely webpack 2. https://gist.github.com/anonymous/ad044363f73b845c

This isn't actually caused by piping data through many small tools, it's reproducible with solely webpack 2. https://gist.github.com/anonymous/ad044363f73b845cccb4e7f2259ac398 https://gist.github.com/anonymous/ad044363f73b845cccb4e7f225...