Nice progress. I believe there is an entry regarding the creation of ObjectStack.java in history.xml.

On Thu, Apr 14, 2022, 13:33 Maxime Devos <maximedevos@telenet.be> wrote:

Maxime Devos schreef op di 05-04-2022 om 15:12 [+0200]:
> Now at 62% (src/org/apache/xml/serializer/ToTextSAXHandler.java).

Now at 74% (src/org/apache/xpath/XPathException.java). No new
potential problems found, except for ObjectStack which is a similar
situation as IntStack.

Greetings,
Maxime.