eso-pic.sty fails to parse #909
Description
Continuing from #905...
This is attempting to render example_paper.tex in the bundle from here: https://icml.cc/Conferences/2017/StyleAuthorInstructions
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latexmlc (LaTeXML version 0.8.2; revision 86330060)
processing started Fri Dec 22 16:07:34 2017
(Digesting TeX example_paper...
(Processing content /app/local/icml2017/example_paper.tex...
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(Processing definitions /app/local/icml2017/algorithm.sty...Document Style `algorithm' - floating environment
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(Processing definitions /usr/share/texlive/texmf-dist/tex/latex/eso-pic/eso-pic.sty...
(Processing definitions /usr/share/texlive/texmf-dist/tex/generic/oberdiek/atbegshi.sty...
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(Processing definitions /usr/share/texlive/texmf-dist/tex/latex/graphics/keyval.sty... 0.01 sec) 0.04 sec)File /app/lib/LaTeXML/Package/icml2017.sty.ltxml had an error:
Fatal:unexpected:<endgroup> Attempt to pop last locked stack frame
at /usr/share/texlive/texmf-dist/tex/latex/eso-pic/eso-pic.sty; line 259 col 26
In Core::Stomach[@0x55ae7e089748] at /usr/share/texlive/texmf-dist/tex/latex/eso-pic/eso-pic.sty; line 259 col 26
<= Core::Definition::Primitive[End] <= Core::Stomach[@0x55ae7e089748] <= Core::Gullet[@0x55ae7b7535f8] <= Core::Definition::Constructor[\Requir... <= Core::Stomach[@0x55ae7e089748] <= Core::Gullet[@0x55ae7b7535f8] <= Core::Definition::Constructor[\usepac... <= Core::Stomach[@0x55ae7e089748]
1 fatal error