Issue with auto-pst-pdf and \stockwidth

[josephwright]

From https://tex.stackexchange.com/questions/374828/a-problem-with-auto-pst-pdf-and-latest-update-of-graphics-def:

\documentclass[border=3pt]{standalone}

\usepackage{pst-plot, auto-pst-pdf}%

\begin{document}

\begin{pspicture}
\psaxes[ticks=none, labels=none, arrows=->](0,0)(-3,-3)(3,3)[$x$,-135] [$y$,180]
\uput[dl](0,0){$ O $}
\end{pspicture}

\end{document} 

gives

 Missing number, treated as zero.
<to be read again> 
                   \stockwidth 
l.5 \begin{document}