Cannot read property 'parents' of undefined when opening modules tab

[felixfbecker]

Uncaught TypeError: Cannot read property 'parents' of undefined
    at eval (webpack:///./app/graphs/modules.js?:59)
    at Array.some (<anonymous>)
    at isInChunks (webpack:///./app/graphs/modules.js?:58)
    at eval (webpack:///./app/graphs/modules.js?:61)
    at Array.some (<anonymous>)
    at eval (webpack:///./app/graphs/modules.js?:50)
    at Array.forEach (<anonymous>)
    at eval (webpack:///./app/graphs/modules.js?:45)
    at Array.forEach (<anonymous>)
    at eval (webpack:///./app/graphs/modules.js?:19)

[vojty]

same problem here with stats generated via https://github.com/FormidableLabs/webpack-stats-plugin/

[prateekjahead]

I faced the same problem. Later I checked my webpack stats config to find:

{
    ...
    chunks: false,
    ...
}

This needs to be true.