Fixed bug in msgtool that would cause it to crash if the file "bklogo.gif" couldn't be found.
Fixed bug in msgtool that would cause it to crash if the file
"bklogo.gif" couldn't be found.

bk: 3ecb19e0aZVu59j7jEalR2NTffjLTw
bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper