ID:19710 Please choose a valid instance name for Signal Tap instance "<old_instance_name>". Valid instance names do not contain whitespace, or any of the following characters: "'*^`,.[]{}<>()&!?@#$%|\\:;-+=

CAUSE: You attempted to rename a Signal Tap instance with an invalid name.

ACTION: Click OK to close the message dialog box, and rename the instance without using any illegal characters.