Fatal error: Uncaught Error: Call to undefined method Mage_Review_Model_Resource_Review_Collection::setHelpfulOrder() in /home/lexuscollection/public_html/app/code/local/Itactica/ExtendedReviews/Block/Product/Review/List/Toolbar.php:79 Stack trace: #0 /home/lexuscollection/public_html/app/code/core/Mage/Review/Block/Product/View/List.php(48): Itactica_ExtendedReviews_Block_Product_Review_List_Toolbar->setCollection(Object(Mage_Review_Model_Resource_Review_Collection)) #1 /home/lexuscollection/public_html/app/code/core/Mage/Core/Block/Abstract.php(297): Mage_Review_Block_Product_View_List->_prepareLayout() #2 /home/lexuscollection/public_html/app/code/core/Mage/Core/Model/Layout.php(456): Mage_Core_Block_Abstract->setLayout(Object(Mage_Core_Model_Layout)) #3 /home/lexuscollection/public_html/app/code/core/Mage/Core/Model/Layout.php(472): Mage_Core_Model_Layout->createBlock('review/product_...', 'product.info.pr...') #4 /home/lexuscollection/public_html/app/code/core/Mage/Core/Model/Layout.php(239): Mage_Core_Model_Layout-> in /home/lexuscollection/public_html/app/code/local/Itactica/ExtendedReviews/Block/Product/Review/List/Toolbar.php on line 79