Export PDF lost something

Summary:

When export SVG to PDF, some object is lost.

Steps to reproduce:

  • open Inkscape
  • click the object
  • export it as PDF

What happened?

PDF file is empty

What should have happened?

PDF looks like svg. Export as png works correctly.

Sample attachments:

ExportPDFbug.svg ExportPDFbug.pdf ExportPDFbug

Version info

Inkscape 1.2.2 (1:1.2.2+202212051552+b0a8486541)

    GLib version:     2.72.4
    GTK version:      3.24.33
    glibmm version:   2.66.2
    gtkmm version:    3.24.5
    libxml2 version:  2.9.13
    libxslt version:  1.1.34
    Cairo version:    1.16.0
    Pango version:    1.50.6
    HarfBuzz version: 6.0.0

    OS version:       Ubuntu 22.04.2 LTS