Invalid method Mage_Page_Block_Template_Links::addLinkBlock(Array

If you have recently upgraded your Magento Store and getting this error, Invalid method Mage_Page_Block_Template_Links::addLinkBlock(Array   Then here is the solution : Copy wishlist.xml from app/design/frontend/base/layout/ and copy it to your design layout folder, app/design/frontend/your-template/layout/
source: Magento Tutorials & Bug Fixes | LearnMagento.org – Invalid method Mage_Page_Block_Template_Links::addLinkBlock(Array