question: public ApplicationMetaData ( final Deserializer deserializer ) { this . appName = deserializer . readString ( "application" ) ; this . version = deserializer . readString ( "version" ) ; this . certificateSigner = deserializer . readOptionalString ( "signer" ) ; this . startTime = TimeInstant . readFrom ( deserializer , "startTime" ) ; this . currentTime = TimeInstant . readFrom ( deserializer , "currentTime" ) ; this . timeProvider = null ; }
target:  Deserializes an application meta data instance.