Michael Schout wrote:

> [Fri Dec 21 10:57:47 2007] [error] an unknown filter was not added:
> Foo::Filter::StripWhiteSpace


in addition, with PerlTrace enabled, I get:

modperl_filter_add_request: a non-mod_perl OutputFilter handler
Foo::Filter::StripWhiteSpace configured.

Regards,
Michael Schout