Index Card type PDF export fail

[cydanil]

Steps to Reproduce

1. Select one or more recipes to export
2. Choose export to PDF
3. Select an output file
4. Select any of the Page Layout or Paper Size with Index Card values.

Expected Behavior

Should save an index card sized PDF.

Current Behavior

Traceback (most recent call last):
  File "/home/cydanil/gourmet/src/gourmet/GourmetRecipeManager.py", line 1017, in <lambda>
    lambda *args: self.do_export(export_all=False)),
  File "/home/cydanil/gourmet/src/gourmet/GourmetRecipeManager.py", line 698, in do_export
    self.exportManager.offer_multiple_export(
  File "/home/cydanil/gourmet/src/gourmet/exporters/exportManager.py", line 114, in offer_multiple_export
    instance = self.do_multiple_export(recs, fn, exp_type)
  File "/home/cydanil/gourmet/src/gourmet/exporters/exportManager.py", line 155, in do_multiple_export
    myexp, exporterInstance = self.get_multiple_exporter(recs,fn,exp_type,setup_gui,extra_prefs)
  File "/home/cydanil/gourmet/src/gourmet/exporters/exportManager.py", line 142, in get_multiple_exporter
    exporterInstance = myexp.get_multiple_exporter({'rd':self.app.rd,
  File "/home/cydanil/gourmet/src/gourmet/plugins/import_export/pdf_plugin/pdf_exporter_plugin.py", line 19, in get_multiple_exporter
    return pdf_exporter.PdfExporterMultiDoc(args['rd'],
  File "/home/cydanil/gourmet/src/gourmet/plugins/import_export/pdf_plugin/pdf_exporter.py", line 677, in __init__
    self.setup_document(out,**pdf_args)
  File "/home/cydanil/gourmet/src/gourmet/plugins/import_export/pdf_plugin/pdf_exporter.py", line 239, in setup_document
    self.scale_stylesheet(perc_scale)
  File "/home/cydanil/gourmet/src/gourmet/plugins/import_export/pdf_plugin/pdf_exporter.py", line 279, in scale_stylesheet
    setattr(sty,attr,int(perc*getattr(sty,attr)))
AttributeError: 'ListStyle' object has no attribute 'firstLineIndent'

Possible Solution

Environment

• Operating System: Linux Mint
• Version or commit id: 1.0.0
• Installed as Flatpak or Python package?: source