Error overlay not showing contextual information for warnings

[Timer]

Stack seems fine:

proxyConsole.js:56 Warning: React.createElement: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it's defined in. Check your code at Profile.js:19.
    in Upcoming (at Profile.js:116)
    in div (created by CardBlock)
    in CardBlock (at Profile.js:114)
    in div (created by Card)
    in Card (at Profile.js:113)
    in div (created by Col)
    in Col (at Profile.js:112)
    in div (created by Row)
    in Row (at Profile.js:111)
    in div (created by Container)
    in Container (at Profile.js:103)
    in ProfileView (created by Refetch.connect(ProfileView))
    in Refetch.connect(ProfileView) (created by LoadableComponent)
    in LoadableComponent (created by Route)
    in Route (at App.js:120)
    in Switch (at App.js:118)
    in div (at App.js:67)
    in App (created by Route)
    in Route (at index.js:19)
    in Router (created by BrowserRouter)
    in BrowserRouter (at index.js:18)
    in Provider (at index.js:17)

[gaearon]

Are you testing with 15 or 16? 16 doesn't have the console.reactStack calls (yet).

[Timer]

React 15.

[Timer]

See #3079.