public void begin(final String name, final Attributes attrs) {
String desc = attrs.getValue("desc");
boolean visible = Boolean.valueOf(attrs.getValue("visible"))
.booleanValue();
int typeRef = Integer.parseInt(attrs.getValue("typeRef"));
TypePath typePath = TypePath.fromString(attrs.getValue("typePath"));
String[] s = attrs.getValue("start").split(" ");
Label[] start = new Label[s.length];
for (int i = 0; i < start.length; ++i) {
start[i] = getLabel(s[i]);
}