Cannot read properties of undefined

[grussek]

Generating the documentation of Opc.Ua.NodeSet2.xml with adapted templates does not work. ObjectTypes are found, but the following error is thrown:

$ node src/main.js -n example/Opc.Ua.NodeSet2.xml -t example/opc_ua_template_adapted_original.docx
{
  _: [],
  n: 'example/Opc.Ua.NodeSet2.xml',
  nodeset: 'example/Opc.Ua.NodeSet2.xml',
  t: 'example/opc_ua_template_adapted.docx',
  template: 'example/opc_ua_template_adapted.docx',
  output: 'output.docx',
  o: 'output.docx',
  '$0': 'src\\main.js'
}
Found 0 descriptions
ObjectTypes found:  132
C:\opcua_doc_generator\src\main.js:79
                    switch (modelingRuleNode._) {
                                             ^

TypeError: Cannot read properties of undefined (reading '_')
    at C:\opcua_doc_generator\src\main.js:79:46
    at Array.forEach (<anonymous>)
    at C:\opcua_doc_generator\src\main.js:58:48
    at Array.forEach (<anonymous>)
    at extractObjectTypeTables (C:\opcua_doc_generator\src\main.js:50:39)
    at C:\opcua_doc_generator\src\main.js:298:21    at step (C:\opcua_doc_generator\src\main.js:33:23)
    at Object.next (C:\opcua_doc_generator\src\main.js:14:53)
    at fulfilled (C:\opcua_doc_generator\src\main.js:5:58)

Node.js v18.13.0