scenario:
In recent commits this scenario had regressed and was throwing an error. Not serious but ugly. I've documented it in manual tests now.
N22REYSY6QUUIOJDES76VJRF6GSQ2T4XOBFXV2ZNUNF3UXDLJL5AC * run driver and then client app from a separate terminal. Driver windowpopulates with client app code.* run client app and then driver from a separate terminal. Driver windowpopulates with client app code.* run 2 client apps and then driver. Driver window populates with code fromone of the client apps at random. (NOT something to do in ernest; justdocumenting expected behavior.)