el.defineBean("messages", messages);
String result = el.eval("messages.errors.from('client.name')").toString();
assertThat(result, is("not null, not empty"));
result = el.eval("messages.errors.from('client.name').join(' - ')").toString();
assertThat(result, is("not null - not empty"));
result = el.eval("messages.errors.from('client.id')").toString();
assertThat(result, isEmptyString());