facturx-pdfgen [ERROR] list index out of range

[nyov]

facturx-pdfgen errors out with a weird list index error.

wget -N "https://raw.githubusercontent.com/konik-io/konik/master/src/test/resources/ZUGFeRD-invoice.sample.xml"

$ facturx-xmlcheck ZUGFeRD-invoice.sample.xml 
2019-12-18 18:32:24,326 [INFO] Factur-X flavor is zugferd (autodetected)
2019-12-18 18:32:24,353 [INFO] Factur-X XML file successfully validated against XSD

$ facturx-pdfgen -l debug testinvoice.pdf ZUGFeRD-invoice.sample.xml invoice.pdf
2019-12-18 18:42:22,074 [DEBUG] generate_facturx_from_file with factur-x lib 1.5
2019-12-18 18:42:22,074 [DEBUG] 1st arg pdf_invoice type=<class 'str'>
2019-12-18 18:42:22,074 [DEBUG] 2nd arg facturx_xml type=<class '_io.BufferedReader'>
2019-12-18 18:42:22,074 [DEBUG] optional arg facturx_level=autodetect
2019-12-18 18:42:22,074 [DEBUG] optional arg check_xsd=True
2019-12-18 18:42:22,074 [DEBUG] optional arg pdf_metadata=None
2019-12-18 18:42:22,074 [DEBUG] optional arg additional_attachments={}
2019-12-18 18:42:22,075 [ERROR] list index out of range

$ head -n 1 /home/testlab/.local/bin/facturx-pdfgen
#!/usr/bin/python3

Also it would be great if the project included some sample files, if not actually test cases.

[alexis-via]

There is now an explicit error. The XML file is ZUGFeRD 1.X and this lib only support the generation of ZUGFeRD 2.X pdf invoices.