lib/exampple/xmpp/stanza/xdata/field_error.ex
defmodule Exampple.Xmpp.Stanza.Xdata.FieldError do
defexception message: "field type error"
end
defmodule Exampple.Xmpp.Stanza.Xdata.FieldError do
defexception message: "field type error"
end