An empty string was supplied for the scheme
string(1001) "#0 /var/www/public/app/library/Zend/Http/Client.php(305): Zend_Uri::factory('')
#1 /var/www/public/app/library/Zend/Http/Client.php(283): Zend_Http_Client->setUri('')
#2 /var/www/public/app/application/modules/core/controllers/IndexController.php(3494): Zend_Http_Client->__construct('', Array)
#3 /var/www/public/app/library/Zend/Controller/Action.php(516): Core_IndexController->produtoAction()
#4 /var/www/public/app/library/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('produtoAction')
#5 /var/www/public/app/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#6 /var/www/public/app/library/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#7 /var/www/public/app/library/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#8 /var/www/public/app/public/index.php(35): Zend_Application->run()
#9 {main}"