Importing the ToC into LaTeX

[Stefan-W . Hahn]

Example of importing toc not working.
Getting following error:

Compiling /home/hs/doc/weihnachtslieder.git/out/book.tex...
Writing `/home/hs/doc/weihnachtslieder.git/out/book.tex'...
This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian)
(preloaded format=pdflatex)
 restricted \write18 enabled.
entering extended mode
(./book.tex
LaTeX2e <2016/02/01>
Babel <3.9q> and hyphenation patterns for 8 language(s) loaded.
(/usr/share/texlive/texmf-dist/tex/latex/base/book.cls
Document Class: book 2014/09/29 v1.4h Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/bk11.clo))
(/usr/share/texlive/texmf-dist/tex/latex/base/fontenc.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.def))
(/usr/share/texlive/texmf-dist/tex/latex/base/inputenc.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/utf8.def
(/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.dfu)
(/usr/share/texlive/texmf-dist/tex/latex/base/ot1enc.dfu)
(/usr/share/texlive/texmf-dist/tex/latex/base/omsenc.dfu)))
(/usr/share/texlive/texmf-dist/tex/generic/babel/babel.sty
(/usr/share/texlive/texmf-dist/tex/generic/babel-english/english.ldf
(/usr/share/texlive/texmf-dist/tex/generic/babel/babel.def))
(/usr/share/texlive/texmf-dist/tex/generic/babel-german/ngerman.ldf
(/usr/share/texlive/texmf-dist/tex/generic/babel-german/ngermanb.ldf)))
(/usr/share/texmf/tex/latex/lm/lmodern.sty)
(/usr/share/texlive/texmf-dist/tex/latex/nopageno/nopageno.sty)
(/usr/share/texlive/texmf-dist/tex/latex/pdfpages/pdfpages.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/ifthen.sty)
(/usr/share/texlive/texmf-dist/tex/latex/tools/calc.sty)
(/usr/share/texlive/texmf-dist/tex/latex/eso-pic/eso-pic.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/atbegshi.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/infwarerr.sty)
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ltxcmds.sty)
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ifpdf.sty))
(/usr/share/texlive/texmf-dist/tex/latex/graphics/keyval.sty)
(/usr/share/texlive/texmf-dist/tex/latex/xcolor/xcolor.sty
(/usr/share/texlive/texmf-dist/tex/latex/latexconfig/color.cfg)
(/usr/share/texlive/texmf-dist/tex/latex/pdftex-def/pdftex.def)))
(/usr/share/texlive/texmf-dist/tex/latex/graphics/graphicx.sty
(/usr/share/texlive/texmf-dist/tex/latex/graphics/graphics.sty
(/usr/share/texlive/texmf-dist/tex/latex/graphics/trig.sty)
(/usr/share/texlive/texmf-dist/tex/latex/latexconfig/graphics.cfg)))
(/usr/share/texlive/texmf-dist/tex/latex/pdfpages/pppdftex.def)) (./macros.sty
(/usr/share/texlive/texmf-dist/tex/latex/ifmtarg/ifmtarg.sty)
(/usr/share/texlive/texmf-dist/tex/latex/oberdiek/grffile.sty
(/usr/share/texlive/texmf-dist/tex/generic/ifxetex/ifxetex.sty)
(/usr/share/texlive/texmf-dist/tex/latex/oberdiek/kvoptions.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/kvsetkeys.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/etexcmds.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ifluatex.sty))))
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty)))
! Undefined control sequence.
address@hidden@i ...docname \relax address@hidden 
                                                  {#1.#2}{\edef address@hidden
l.25 \includescore{test.toc}
                            

Didn't found an help.
can anyone tell me what is wrong?

With kind regards,
stefan