Fix php fatal error, simple job.

Hello, I have an image parser script in php, and its giving me fatal error line 35. I want you to fix it so it works, somebody on gaf made for me awhile back, it was fine when I tried it that time, but today, its giving me error and I don't know why. Its probably 5 min work if you know php and know what u r doing. I will send u the script in pmb. Please bid if u can solve it. Will choose the lowest bid. Thanks