Test for https://github.com/jhy/jsoup/issues/1204

scratch.java

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import java.io.IOException;

class Scratch {
    public static void main(String[] args) throws IOException {
        String html = "&#100189";
        Document doc = Jsoup.parse(html);
        System.out.println(doc.text());
    }
}