ItemTypeFactory fact = new ItemTypeFactory(proc);
GetAstNodeFunction func = new GetAstNodeFunction(fact);
proc.registerExtensionFunction(func);
proc.registerExtensionFunction(new AstTextExtensionFunction(fact));
AnalysisPluginsManager.initialiseExtensions();
ExtensionFunctions extFuncs = new ExtensionFunctions(fact, proc);
// XPathCompiler xpath = proc.newXPathCompiler();
// xpath.declareNamespace("cs", FunctionUtils.NAMESPACE);
DocumentBuilder builder = proc.newDocumentBuilder();
builder.setLineNumbering(true);