Version: `com.github.javaparser:javaparser-symbol-solver-core:3.27.0` Convert java source to xml: ```java XmlPrinter printer = new XmlPrinter(true); return printer.output(compileUnit); ``` Get xml with this part: ```xml <type type="PrimitiveType" type="BOOLEAN"> ``` Use other tool to parse, eg, Python lxml: ```py lxml.etree.fromstring(ast_xml) ``` Raise exception: ``` XMLSyntaxError: Attribute type redefined, ... ``` Patch #4806 changes `type` to `_type`, with a _private_ meaning.