exception 'Zend_View_Exception' with message 'Invalid value passed to prepend; please use prependMeta()' in /var/www/abcd4/html/library/Zend/View/Helper/HeadMeta.php:290
Stack trace:
#0 /var/www/abcd4/html/library/Zend/View/Helper/HeadMeta.php(164): Zend_View_Helper_HeadMeta->prepend(Object(stdClass))
#1 /var/www/abcd4/html/application/layouts/main.phtml(8): Zend_View_Helper_HeadMeta->__call('prependHttpEqui...', Array)
#2 /var/www/abcd4/html/application/layouts/main.phtml(8): Zend_View_Helper_HeadMeta->prependHttpEquiv('Content-Type', 'text/html; char...')
#3 /var/www/abcd4/html/library/Zend/View.php(108): include('/var/www/abcd4/...')
#4 /var/www/abcd4/html/library/Zend/View/Abstract.php(888): Zend_View->_run('/var/www/abcd4/...')
#5 /var/www/abcd4/html/library/Zend/Layout.php(796): Zend_View_Abstract->render('main.phtml')
#6 /var/www/abcd4/html/library/Zend/Layout/Controller/Plugin/Layout.php(143): Zend_Layout->render()
#7 /var/www/abcd4/html/library/Zend/Controller/Plugin/Broker.php(333): Zend_Layout_Controller_Plugin_Layout->postDispatch(Object(Zend_Controller_Request_Http))
#8 /var/www/abcd4/html/library/Zend/Controller/Front.php(965): Zend_Controller_Plugin_Broker->postDispatch(Object(Zend_Controller_Request_Http))
#9 /var/www/abcd4/html/application/bootstrap.php(16): Zend_Controller_Front->dispatch()
#10 /var/www/abcd4/html/public/index.php(2): require('/var/www/abcd4/...')
#11 {main}