Invalid method Mage_Page_Block_Html_Head::addMultipleConditionItem(Array
(
    [0] => js_css
    [1] => smartwave/bootstrap/css/bootstrap.min.css
    [2] => Mage_Core_Model_Layout_Element Object
        (
        )

    [3] => porto_settings/optimization/bootstrap
    [4] => 1
    [5] => and
    [6] => porto_settings/general/rtl
    [7] => 0
)
)

#0 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Model/Layout.php(352): Varien_Object->__call()
#1 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Model/Layout.php(208): Mage_Core_Model_Layout->_generateAction()
#2 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Model/Layout.php(204): Mage_Core_Model_Layout->generateBlocks()
#3 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Controller/Varien/Action.php(348): Mage_Core_Model_Layout->generateBlocks()
#4 /home/lanmaster/matreshka/www/app/code/core/Mage/Cms/Helper/Page.php(98): Mage_Core_Controller_Varien_Action->generateLayoutBlocks()
#5 /home/lanmaster/matreshka/www/app/code/core/Mage/Cms/Helper/Page.php(38): Mage_Cms_Helper_Page->_renderPage()
#6 /home/lanmaster/matreshka/www/app/code/core/Mage/Cms/controllers/IndexController.php(55): Mage_Cms_Helper_Page->renderPage()
#7 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Controller/Varien/Action.php(424): Mage_Cms_IndexController->noRouteAction()
#8 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(261): Mage_Core_Controller_Varien_Action->dispatch()
#9 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Controller/Varien/Front.php(179): Mage_Core_Controller_Varien_Router_Standard->match()
#10 /home/lanmaster/matreshka/www/app/code/core/Mage/Core/Model/App.php(351): Mage_Core_Controller_Varien_Front->dispatch()
#11 /home/lanmaster/matreshka/www/app/Mage.php(766): Mage_Core_Model_App->run()
#12 /home/lanmaster/matreshka/www/index.php(55): Mage::run()
#13 {main}