HTMLDOC Problem:

Htmldoc produced no pdf-output.
Commandline:

/usr/bin/htmldoc -t pdf13  --webpage -f /var/www/html/typo3temp/hd_c4xyr3 - 2>/var/www/html/typo3temp/se_tSv73J

This is the (stderr) output of the htmldoc command without the htmldoc_append parameters:
If you see no errors here please check your htmldoc_append parameters too.

sh: 1: /usr/bin/htmldoc: not found