class Ougai::Logger

def create_item_with_1arg(arg)
  item = {}
  if arg.is_a?(Exception)
    item[:msg] = arg.to_s
    set_exc(item, arg)
  elsif arg.is_a?(String)
    item[:msg] = arg
  else
    item.merge!(as_hash(arg))
    item[:msg] ||= @default_message
  end
  item
end