Remove Redundant Variable Check
Remove Redundant Variable Check

Removed the isset() call when checking for the `$asu_search` value, as empty() already takes care of that.
gios-asu/ASU-Web-Standards-Wordpress-Theme,gios-asu/ASU-Web-Standards-Wordpress-Theme,gios-asu/ASU-Web-Standards-Wordpress-Theme,gios-asu/ASU-Web-Standards-Wordpress-Theme