Location Search does not work after error occurs

What happened just before the problem occurred

If a user enter bad location coordinates or default values like 0.0 and 0.0 then it sets url to (--24) and location search does not work.

Relevant URLs

when you login something from your publiclab account https://mapknitter.org/maps/new https://mapknitter.org/maps

PublicLab.org username

igniteeng000 (to help reproduce the issue)

Browser, version, and operating system

Chrome, Windows 10

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