Lily 1.3.126 build error

[Mats Bengtsson]

make ends with the error:

Processing SystemStartDelimiter ... ERROR: In procedure string-append
in express
ion (string-append (cdr propdoc) "
Default value: " ...):
ERROR: Wrong type argument: #f
make[2]: *** [out/lilypond-internals.nexi] Error 2
rm out/lilypond.nexi
make[2]: Leaving directory
`/home/matsb/musik/lilypond-1.3.126/Documentation/use
r'
make[1]: *** [all] Error 2


   /Mats