
* Improve error message if restoring from JSON file * Replace Exception with IOException * Use more generic error message if protobuf fails * fix lint (cherry picked from commit de8ef6dad7c89afb7041ccb489d68539a4849cb5)
* Improve error message if restoring from JSON file * Replace Exception with IOException * Use more generic error message if protobuf fails * fix lint (cherry picked from commit de8ef6dad7c89afb7041ccb489d68539a4849cb5)