Cannot read property 'bool' of undefined on React 16

[lucbelliveau]

When requiring react-packery-component on React >= 16, fails with the error above.

[lampshaj]

I'm still getting this error.

[mvtdev1050]

@lucbelliveau Have you solved this error? I am also facing the same

[lucbelliveau]

@mvtdev1050 yes, see pull request #18