Fatal error: Uncaught Error: Call to a member function priceIncludesTax() on boolean in /home/leaderfins/public_html/app/code/core/Mage/Tax/Helper/Data.php:193 Stack trace: #0 /home/leaderfins/public_html/app/code/core/Mage/Tax/Helper/Data.php(248): Mage_Tax_Helper_Data->priceIncludesTax(1) #1 /home/leaderfins/public_html/app/code/core/Mage/Tax/Model/Observer.php(196): Mage_Tax_Helper_Data->needPriceConversion(1) #2 /home/leaderfins/public_html/app/code/core/Mage/Core/Model/App.php(1358): Mage_Tax_Model_Observer->addTaxPercentToProductCollection(Object(Varien_Event_Observer)) #3 /home/leaderfins/public_html/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(Mage_Tax_Model_Observer), 'addTaxPercentTo...', Object(Varien_Event_Observer)) #4 /home/leaderfins/public_html/app/Mage.php(451): Mage_Core_Model_App->dispatchEvent('catalog_product...', Array) #5 /home/leaderfins/public_html/app/code/core/Mage/Catalog/Model/Resource/Product/Collection.php(545): Mage::dispatchEvent('catalog_pro in /home/leaderfins/public_html/app/code/core/Mage/Tax/Helper/Data.php on line 193