See image UPB_RestrictedCLOCK$_PathName.png for the incorrect error message.
See image UPB_RestrictedCON_PathName.png for an example of how the error message should display the restricted name.
Repro:
CLOCK${noformat} # Observe the error message in the lower right of the Unreal Project Browser *Result:* Error message does not display the restricted name as "CLOCK$" and displays the following:
! Project names may not contain the following characters: ${noformat}
Expected:
Error message displays the full restricted name in the error message:
! Project names may not contain the following characters: CLOCK${noformat}
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-48217 in the post.