Verb-non-past こと(は)ない
Usage
することはない means "there is no need to do -." In casual conversations は may drop. Don't have to -; Don't need to -; It's not necessary to -; There is no need to -
Examples
次の電車がすぐ来るから、急ぐことはありません。ゆっくり行きましょう。
The next train will come soon, there is no need to worry. Lets walk slowly
インターネットで注文すればいいから、店まで買いに行くことはないよ、
You can order over the internet, there is no need to go to the store.