start("value", attr);
if (form_encoding != null) {
try {
data(values[x], container_encoding, form_encoding);
} catch (UnsupportedEncodingException uee) {
throw new RequestEncodingException("The suggested encoding is not supported.", uee);
}
} else if (parameter.startsWith("xml:")) {
parse(values[x]);
} else {
data(values[x]);