[RW-662] Null check to authResponse (#854)
[RW-662] Null check to authResponse (#854)

* Null check to authResponse

* Use my variables

all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench