final String token = st.nextToken();
final PropertyValue parsedToken = this.standardParse(fobj, token,
DtBorderStyle.VALID_KEYWORDS);
final FoValue foValue = this.convertValueToFoValue(parsedToken);
if (DtBorderStyle.isBorderStyle(foValue)) {
final DtBorderStyle borderStyle = DtBorderStyle.getInstance(
foValue);
collection.addItem(borderStyle);
} else {
throw this.unexpectedValue(token, fobj);
}