Undefined index: gallery_ad_seller

[Shades]

I just installed Gallery Pro 9.0b right after I installed Ad Seller Pro 3.0.4 on a new install of SMF 2.1RC4 and got this error:

Error
Type of error
Undefined_vars
Error message
8: Undefined index: gallery_ad_seller
File
/home2/*****/public_html/*****/Sources/Gallery2.php
Line
13176
URL of page causing the error
https://*****.com/index.php?action=admin;area=gallery;sa=adminset

Backtrace information
#0: smf_error_handler()
Called from /home2/*****/public_html/*****/Sources/Gallery2.php on line 13176
#1: DoGalleryAdSellerPro()
Called from /home2/*****/public_html/*****/Sources/Gallery2.php on line 98
#2: GalleryMain()
Called from /home2/*****/public_html/*****/Sources/Admin.php on line 509
#3: AdminMain()
Called from /home2/*****/public_html/*****/index.php on line 187

[SMFHacks]

It shoudln't appear again should be a one time error log in this case.

[Shades]

Ok thanks just thought I should report it.