help with script.

[Vassiliss]

I found legacy's menu script and I loved it, I used it, but when I tried to use the Party Swapper feature an error appears. can someone please help?
heres the link: http://www.rmxp.org/forums/showthread.php?t=4059

 

[cheatking]

What Error?

 

[Vassiliss]

Script 'Menu' line 2164: NoMethodError occurred.
undefined method 'size' for nil:NilClass

 

[SephirothSpawn]

http://www.rmxp.org/forums/showthread.php?t=18814