warning in front end of my site???

here is the site: xtreme-traction.com/tcrw

any idea why im getting an error:

Warning: shuffle() expects parameter 1 to be array, null given in /home/xtremet7/public_html/tcrw/modules/mod_jux_background_slider/mod_jux_background_slider.php on line 190

thanks
trey

Hi Trey.
Thank you for using product our.
I'm sorry for reply late
You can turn off the "warning" in Global configuration/ server/ select none for error Reporting.
Because this warning don't affect your site.