Versions
========

* Platform:         linux; (Linux-6.12.30-amd64-x86_64-with-glibc2.41)
* Python version:   3.13.4 (CPython)
* Sphinx version:   8.2.3
* Docutils version: 0.21.2
* Jinja2 version:   3.1.6
* Pygments version: 2.19.1

Last Messages
=============

    checking consistency...
    done
    preparing documents...
    done
    copying assets...
    copying assets: done

    writing output... [  8%]
    command-line

Loaded Extensions
=================

* sphinx.ext.mathjax (8.2.3)
* alabaster (1.0.0)
* sphinxcontrib.applehelp (2.0.0)
* sphinxcontrib.devhelp (2.0.0)
* sphinxcontrib.htmlhelp (2.1.0)
* sphinxcontrib.serializinghtml (2.0.0)
* sphinxcontrib.qthelp (2.0.0)
* sphinx.ext.autodoc.preserve_defaults (8.2.3)
* sphinx.ext.autodoc.type_comment (8.2.3)
* sphinx.ext.autodoc.typehints (8.2.3)
* sphinx.ext.autodoc (8.2.3)
* sphinx.ext.coverage (8.2.3)
* sphinx.ext.viewcode (8.2.3)
* sphinxarg.ext (0.5.2)
* sphinxcontrib.jquery (4.1)
* sphinx_rtd_theme (unknown version)
* sphinx_kas_schema (1.0)
* sphinxcontrib.spelling (8.0.2.dev9+g322ad6e)

Traceback
=========

    Traceback (most recent call last):
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/cmd/build.py", line 432, in build_main
        app.build(args.force_all, args.filenames)
        ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/application.py", line 426, in build
        self.builder.build_update()
        ~~~~~~~~~~~~~~~~~~~~~~~~~^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/builders/__init__.py", line 372, in build_update
        self.build(['__all__'], summary=to_build, method='update')
        ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/builders/__init__.py", line 454, in build
        self.write(docnames, updated_docnames, method)
        ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/builders/__init__.py", line 735, in write
        self.write_documents(docnames)
        ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/builders/__init__.py", line 749, in write_documents
        self._write_serial(sorted_docnames)
        ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/builders/__init__.py", line 768, in _write_serial
        self.write_doc(docname, doctree)
        ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinxcontrib/spelling/builder.py", line 186, in write_doc
        lines = list(self._find_misspellings(docname, doctree))
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinxcontrib/spelling/builder.py", line 230, in _find_misspellings
        source = osutil.relpath(source)
      File "/home/user/.venvs/kas/lib/python3.13/site-packages/sphinx/util/osutil.py", line 168, in relpath
        return os.path.relpath(path, start)
               ~~~~~~~~~~~~~~~^^^^^^^^^^^^^
      File "<frozen posixpath>", line 505, in relpath
    TypeError: expected str, bytes or os.PathLike object, not NoneType