I got an Error
Piwik Version 1.6
In versions before it worked as I comment the lines out (391,392).
php -v
PHP 5.3.5-0.dotdeb.0 with Suhosin-Patch (cli) (built: Jan 7 2011 00:30:52)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
with Suhosin v0.9.32.1, Copyright (c) 2007-2010, by SektionEins GmbH