documentclass{article}
usepackage{lua-visual-debug}
begin{document}
Hello, World!
end{document}

$ lualatex hello
This is LuaTeX, Version 0.95.0 (TeX Live 2016)
 restricted system commands enabled.
(./hello.tex
LaTeX2e <2016/03/31>
Babel <3.9r> and hyphenation patterns for 1 language(s) loaded.
(/usr/local/texlive/2016/texmf-dist/tex/latex/base/article.cls
Document Class: article 2014/09/29 v1.4h Standard LaTeX document class
(/usr/local/texlive/2016/texmf-dist/tex/latex/base/size10.clo))
(/usr/local/texlive/2016/texmf-dist/tex/luatex/lua-visual-debug/lua-visual-debu
g.sty (/usr/local/texlive/2016/texmf-dist/tex/generic/oberdiek/ifluatex.sty)
(/usr/local/texlive/2016/texmf-dist/tex/generic/oberdiek/atbegshi.sty
(/usr/local/texlive/2016/texmf-dist/tex/generic/oberdiek/infwarerr.sty)
(/usr/local/texlive/2016/texmf-dist/tex/generic/oberdiek/ltxcmds.sty)
(/usr/local/texlive/2016/texmf-dist/tex/generic/oberdiek/ifpdf.sty)))
No file hello.aux.
...mf-dist/tex/luatex/lua-visual-debug/lua-visual-debug.lua:139: attempt to com
pare nil with number
stack traceback:
        ...mf-dist/tex/luatex/lua-visual-debug/lua-visual-debug.lua:139: in function '
show_page_elements'
        [directlua]:1: in main chunk.
<argument> ...ow_page_elements(tex.box["AtBeginShipoutBox"])}

l.5 end{document}

?