Hyowoo Kim

"Attempt to invoke interface method 'int android.security.IKeystoreService.exist(java.lang.String, int)' on a null object reference" error

7

When beta testing my app, one user out of around 1,000 users experienced "Attempt to invoke interface method 'int android.security.IKeystoreService.exist(java.lang.String, int)' on a null object reference" error and could not...

could not generate key in keystore error

1

When beta testing my app, one user out of around 1,000 users experienced "could not generate key in keystore" error and could not log in to my service with the...