🐛 Crash when page size form is empty

[sibinhho99]

Cc:

Hi

Describe the Bug

In page size in latest master, if the field is empty and we click on "Update", it crashes

To Reproduce

Steps to reproduce the behavior:

1. Go to the page to view all submission similiarities in the web interface

2. Click on "Update" while the page size field is empty

   

3. See error

   

In the page to view all submission similiarities in the web interface in latest master, if the page size field is empty and we click "Update", it will crash

Expected Behavior

More graceful handling of such empty input

Tasks

• [x] Investigate
• [x] Fix

Acceptance Criteria

More graceful handling of such empty input

More Information

Environment

• Device: [e.g. iPhone 12]
• Browser: [e.g. chrome, safari]
• OS: [e.g. iOS]

Screenshots

Thanks!