Save all as har produces file with zero bytes
When I select save all as HAR I get files that have zero bytes. In this case I see 468 requests in Developer Tools Network tab. I tried this 4 times just to be sure.
-rw-------@ 1 jjwelch staff 0B Nov 3 09:30 attone--perf.my.salesforce.com_Archive [21-11-03 09-30-55].har -rw-------@ 1 jjwelch staff 0B Nov 3 09:31 attone--perf.my.salesforce.com_Archive [21-11-03 09-31-31].har -rw-------@ 1 jjwelch staff 0B Nov 3 09:32 attone--perf.my.salesforce.com_Archive [21-11-03 09-32-51].har -rw-------@ 1 jjwelch staff 0B Nov 3 09:33 attone--perf.my.salesforce.com_Archive [21-11-03 09-33-02].har
Mac OS Catalina 10.15.7 Firefox Developer Edition 94.0 (64-bit)