open needs to go outside of the try in this idiom or the error message about the file not being opened will be obscured by the fact you are trying to close soemthing that doesn't exist
open needs to go outside of the try in this idiom or the error message about the file not being opened will be obscured by the fact you are trying to close soemthing that doesn't exist

stephenlienharrell/roster-dns-management,stephenlienharrell/roster-dns-management