This feature adds a command console for Unity

 Allow users to call functionality at runtime from a mobile device.

Tested on Yellowstone.

Stylecop'd : yes
Correct, this will throw an ArgumentNullException if the key is null. We could handle this, but I think it's better if it throws a visible exception so that it's obvious to the developer why functionality is broken.

Especially since we are just wrapping a private dictionary call. We have no actual extra functionality here.