* warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 24.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 25.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 26.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 28.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 29.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 30.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/date/includes/date_plugin_display_attachment.inc on line 31.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/calendar/includes/calendar_plugin_display_page.inc on line 47.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/calendar/includes/calendar_plugin_display_page.inc on line 48.
    * warning: Attempt to modify property of non-object in /srv/www/htdocs/drupal/modules/calendar/includes/calendar_plugin_display_page.inc on line 49.