Flagbit/Magento-FACTFinder — pull request #15 by fmarangi (2012-11-06 10:30:36+00:00)
Title: [~BUGFIX] Fixed layout definition causing "Invalid block type" exception

There was probably a typo in the layout XML: reference tag had no name attribute and the nested block tag had no type definition. This was causing an exception on every catalog_product_view page.