fix

This request will fix some scripts, for example the following glitch.
- When Red Dragon Archfiend attacked Maestroke the Symphony Djinn in defence position and the controler of Maestroke answered yes to two query, it will display a message like "[Script error:] [string "./script/c25341652.lua"]:65: attempt to index local 'g' (a nil value)".


By the way, were there any problems with issue #424?
The main role of that code is fix the commit on Feb 23.
If you don't want to accept the code, you'll need to revert the commit.