"message too big" error

[Dah Ming Chiu - Sun Microsystems <chiu@bridge.East.Sun.COM>]

I got a "message too big" error.  My agent inherits from Agent/Message, so
this must be caused by some default packet (header) size in Agent/Message.
Can someone explain how I should fix this problem?

Thanks

Dah Ming Chiu

ps error message attached:
--------------------------------------------
ns: _o1407 send-next: message too big
    (_o1407 cmd line 1)
    invoked from within
"_o1407 cmd send {hello 513 245 26 63 22 63 27 63 23 63 28 63 24 63 20 63 29 63 
21 63}"
    invoked from within
"catch "$self cmd $args" ret"
    (procedure "_o1407" line 2)
    (SplitObject unknown line 2)
    invoked from within
...