I did a recheck on the Morse code.
...
The character that could not be translated : "---." stands for "!" according to this table.
ISTOPW
ORDS T
LWG ! NY
AEFDMH
THMETNY
TWTEWTPOE
KEUEAL
ENEDLAW
huh interesting! I hadn't bothered looking to see if it was in the extended set of morse characters or not...