**Do you want to request a *feature* or report a *bug*?** Bug **What is the current behavior?** I get a confusing error when not using a new line in the children of a Consumer un the new Context API: https://codesandbox.io/s/13n733xp5j Error:  Fix:  **What is the expected behavior?** Component just getting redered **Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?** 16.3.0-alpha.1 and 16.3.0-alpha.0, Chromium 63, Archilinux. React 16.2 didn't support the new Context Api.