How to Stop Script Errors on Firefox

[MorinhoDark]

I'm use Firefox 25
A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete.

How to spot this coz it freezes my firefox

[Anonymous User]

Hi Morinho,

Can you share the web map that's causing this to happen?

Thanks,
Andrew