Don't fail on no \maketitle

[avidseeker]

\documentclass{apa7}

\title{This isn't gonna work}

\begin{document}

Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod
tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At
vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren,
no sea takimata sanctus est Lorem ipsum dolor sit amet.

\end{document}

However,

\documentclass{apa7}

\title{This, however, does work}

\begin{document}
\maketitle
Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod
tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At
vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren,
no sea takimata sanctus est Lorem ipsum dolor sit amet.

\end{document}

Log:

(/usr/share/texmf-dist/tex/latex/apa7/config/APA7american.txt)
*geometry* driver: auto-detecting
*geometry* detected driver: luatex
(/usr/share/texmf-dist/tex/context/base/mkii/supp-pdf.mkii
[Loading MPS to PDF converter (version 2006.09.02).]
) (/usr/share/texmf-dist/tex/latex/epstopdf-pkg/epstopdf-base.sty
(/usr/share/texmf-dist/tex/latex/latexconfig/epstopdf-sys.cfg)) (./fe.out)
(./fe.out)
! Undefined control sequence.
<inserted text> \protect \scriptsize \@shorttitle

l.36 \end{document}