[RW-7710][risk=no] Fix blank page when clicking back arrow in CB (#6173)
[RW-7710][risk=no] Fix blank page when clicking back arrow in CB (#6173)

Co-authored-by: Will Dolbeer <2f792ee793e50e9cc57709c2ecdea4a91b1d4591@VICTRs-MacBook-Pro-2.local>
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