Warning: simplexml_load_string() [function.simplexml-load-string]: Entity: line 436: parser error : EntityRef: expecting ';'  in /home/ai7vam7/public_html/app/code/core/Mage/Core/Model/Layout/Update.php on line 222
Trace:
#0 /home/ai7vam7/public_html/app/code/core/Mage/Core/Model/Layout/Update.php(222): mageCoreErrorHandler(2, 'simplexml_load_...', '/home/ai7vam7/p...', 222, Array)
#1 /home/ai7vam7/public_html/app/code/core/Mage/Core/Model/Layout.php(149): Mage_Core_Model_Layout_Update->asSimplexml('generateXml()
#3 /home/ai7vam7/public_html/app/code/core/Mage/Catalog/controllers/ProductController.php(95): Mage_Core_Controller_Varien_Action->generateLayoutXml()
#4 /home/ai7vam7/public_html/app/code/core/Mage/Catalog/controllers/ProductController.php(119): Mage_Catalog_ProductController->_initProductLayout()
#5 /home/ai7vam7/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(343): Mage_Catalog_ProductController->viewAction(Object(Mage_Catalog_Model_Product))
#6 /home/ai7vam7/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(144): Mage_Core_Controller_Varien_Action->dispatch()
#7 /home/ai7vam7/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(168): Mage_Core_Controller_Varien_Router_Standard->match('view')
#8 /home/ai7vam7/public_html/app/Mage.php(420): Mage_Core_Controller_Varien_Front->dispatch(Object(Mage_Core_Controller_Request_Http))
#9 /home/ai7vam7/public_html/index.php(46): Mage::run()
#10 {main}