can't read "::automessage": no such variable
    while executing
"set old_automessage $::automessage"
    (procedure "ClearSB" line 14)
    invoked from within
"ClearSB $sb"
    (procedure "::MSN::CloseSB" line 19)
    invoked from within
"::MSN::CloseSB $sbn"
    (procedure "::MSN::WriteSBRaw" line 21)
    invoked from within
"::MSN::WriteSBRaw ns "OUT\r\n""
    (procedure "::MSN::logout" line 6)
    invoked from within
"::MSN::logout"
    (procedure "::MSN::cancelReconnect" line 5)
    invoked from within
"::MSN::cancelReconnect"
    (command bound to event)