unknown xpath version with 20241231

[tsteven4]

Our project builds are failing with 20241231 "Unknown XPath version 0". They had been working with 20220510. The document xmldoc/readme is from https://github.com/gpsbabel/gpsbabel. Any hints would be appreciated.

2025-01-22T13:47:49.2447350Z + jing http://docs.oasis-open.org/docbook/xml/5.0/sch/docbook.sch xmldoc/readme.xml
2025-01-22T13:47:50.1789370Z Exception in thread "main" java.lang.IllegalArgumentException: Unknown XPath version 0
2025-01-22T13:47:50.1801600Z  at net.sf.saxon.Configuration.newExpressionParser(Configuration.java:2804)
2025-01-22T13:47:50.1802080Z  at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:72)
2025-01-22T13:47:50.1802570Z  at net.sf.saxon.style.StyleElement.makeExpression(StyleElement.java:519)
2025-01-22T13:47:50.1803040Z  at net.sf.saxon.style.XSLApplyTemplates.prepareAttributes(XSLApplyTemplates.java:86)
2025-01-22T13:47:50.1803600Z  at net.sf.saxon.style.StyleElement.processAttributes(StyleElement.java:419)
2025-01-22T13:47:50.1804050Z  at net.sf.saxon.style.StyleElement.processAllAttributes(StyleElement.java:368)
2025-01-22T13:47:50.1804570Z  at net.sf.saxon.style.StyleElement.processAllAttributes(StyleElement.java:376)
2025-01-22T13:47:50.1805010Z  at net.sf.saxon.style.StyleElement.processAllAttributes(StyleElement.java:376)
2025-01-22T13:47:50.1805590Z  at net.sf.saxon.style.PrincipalStylesheetModule.processAllAttributes(PrincipalStylesheetModule.java:303)
2025-01-22T13:47:50.1806190Z  at net.sf.saxon.style.PrincipalStylesheetModule.preprocess(PrincipalStylesheetModule.java:221)
2025-01-22T13:47:50.1806760Z  at net.sf.saxon.PreparedStylesheet.setStylesheetDocument(PreparedStylesheet.java:340)
2025-01-22T13:47:50.1807290Z  at net.sf.saxon.TemplatesHandlerImpl.getTemplates(TemplatesHandlerImpl.java:90)
2025-01-22T13:47:50.1807890Z  at com.thaiopensource.validate.schematron.SchemaReaderImpl.createSchema(SchemaReaderImpl.java:379)
2025-01-22T13:47:50.1809140Z  at com.thaiopensource.validate.auto.SchemaReaderSchemaReceiver$1.reparse(SchemaReaderSchemaReceiver.java:25)
2025-01-22T13:47:50.1809830Z  at com.thaiopensource.validate.auto.AutoSchemaReader.createSchema(AutoSchemaReader.java:75)
2025-01-22T13:47:50.1810360Z  at com.thaiopensource.validate.ValidationDriver.loadSchema(ValidationDriver.java:127)
2025-01-22T13:47:50.1810800Z  at com.thaiopensource.relaxng.util.Driver.doMain(Driver.java:142)
2025-01-22T13:47:50.1811270Z  at com.thaiopensource.relaxng.util.Driver.main(Driver.java:35)

[tsteven4]

If I revert Remove configuration of XSLT version in Saxon then my problem goes away.