JGit's behavior around null values is ill-defined, particularly when serializing/deserializing configs. Don't depend on setting null actually working, and use unset instead. Change-Id: I995bb9fedda9b012adb655f27b125a033e84c35f
JGit's behavior around null values is ill-defined, particularly when serializing/deserializing configs. Don't depend on setting null actually working, and use unset instead. Change-Id: I995bb9fedda9b012adb655f27b125a033e84c35f