help with error message

i keep getting this error message in my script after i run it for some time.

any ideas what it means?

http://i213.photobucket.com/albums/c...ball/error.jpg

Post script as text not a picture what doesn't tell me much when I can't even see line numbers.

dont worry i think it was coz i didnt free the bitmap and it kept on calling it again, but thansk anyways