Hello, we keep getting this error when searching anything.

Notice: Undefined variable: sub_category in /home/athomemi/public_html/catalog/view/theme/shoppica2/template/product/search.tpl on line 72 /> Search in subcategoriesNotice: Undefined variable: description in /home/athomemi/public_html/catalog/view/theme/shoppica2/template/product/search.tpl on line 74 /> Search in product descriptions

Can anyone help?

Thanks
Tom