Fix: Uncaught TypeError: Cannot read the properties of undefined (reading 'record') (#75)

* Fix: Uncaught TypeError: Cannot read the properties of undefined (reading 'record')

* Add unit tests for undefined session in fetch/xhr.

Co-authored-by: Madhu H C <[email protected]>
Co-authored-by: Quinn Hanam <[email protected]>

Author: 3 people