Fatal error: Uncaught Error: Call to a member function getAqi() on null in /app/application/modules/yangshitianqi/views/scripts/index/sidebar.phtml:138
Stack trace:
#0 /app/library/Zend/View.php(157): include()
#1 /app/library/Zend/View/Abstract.php(888): Zend_View->_run('/app/applicatio...')
#2 /app/library/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render(NULL)
#3 /app/library/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript('index/sidebar.p...', NULL)
#4 /app/library/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#5 /app/library/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#6 /app/library/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#7 /app/library/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('sidebarAction')
#8 /app/library/Zend/View in /app/application/modules/yangshitianqi/views/scripts/index/sidebar.phtml on line 138