isNull is not defined, when using in ACTIVATE LICENSE with proxy

[PushpenderSaini0]

Error Description

I am trying to activate LICENSE, with a proxy and getting this error !

Error invoking remote method 'renderer:request-license-activation-otp': isNull is not defined

Steps to reproduce

1. ACTIVATE LICENSE window
2. LICENSE SETTINGS
3. Set your proxy
4. Save
5. Activate License
6. Error :(

Possible Fix

The code suggest this is caused as the function isNull was not imported.