Handle process.env being undefined in debug func

[jkarthic]

• [x] I understand that this repository is auto-generated and my pull request may not be merged

Changes being requested

Please handle the case where process.env is undefined.

Additional context & links

[rattrayalex]

Thank you @jkarthic !

[dackerman]

Thanks @jkarthic , we merged an update to our codegen to reflect your suggestion. It should go out in the next release!

[jkarthic]

Thank you very much @rattrayalex @dackerman