that's a duplicate, the retracing bot get the stacktrace using the crash information, look in the database and if the bug is a duplicate it cleans the informations so the bug can be set public without exposing a password or something and then close the bug as duplicate which is what it has been doing there
that's a duplicate, the retracing bot get the stacktrace using the crash information, look in the database and if the bug is a duplicate it cleans the informations so the bug can be set public without exposing a password or something and then close the bug as duplicate which is what it has been doing there