Bug when deleting the entire word in search bar

Hello, I published my app yesterday for a demo to my client and a bug kept repeting.
When i delete the entire word at once in the search bar, the entire page goes blank.
Do you know why?
Here is a video to show you. ezgif.com-video-to-gif

There is an additional “update automatically” switch in the list setup. You also need to make the “clear input” for the button for clearing the input field