Not being defensive when a consumer instantiates CompositeDisposable with an undefined argument. https://github.com/atom/event-kit/blob/master/src/composite-disposable.coffee#L41 As seen in https://github.com/olmokramer/atom-autohide-tree-view/issues/57.
Not being defensive when a consumer instantiates CompositeDisposable with an undefined argument.
https://github.com/atom/event-kit/blob/master/src/composite-disposable.coffee#L41
As seen in olmokramer/atom-autohide-tree-view#57.