Maxime Devos schreef op vr 18-03-2022 om 21:07 [+0100]: > (I'm currently at > xalan-j_2_7_2/src/org/apache/xalan/templates/FuncKey.java, 25%). I've continued reading and I'm now at xalan- j_2_7_2/src/org/apache/xalan/xsltc/dom/DocumentCache.java, 49%. I think I see a bug there, in getStatistics: out.print(""+ ""+_URIs[i]+""); what if the URI contains &, <, > or " characters? Looks like then the XML would be malformed. To be reported upstream ... (not a blocker, since xsltc is unused in the Guix package) Greetings, Maxime.