Fatal error: Uncaught Error: Call to a member function getId() on null in /home/forge/www.your-patio.com/public/app/code/community/WP/AdvancedSlider/Model/Observer.php:7
Stack trace:
#0 /home/forge/www.your-patio.com/public/app/code/core/Mage/Core/Model/App.php(1358): WP_AdvancedSlider_Model_Observer->sliderInsertion(Object(Varien_Event_Observer))
#1 /home/forge/www.your-patio.com/public/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(WP_AdvancedSlider_Model_Observer), 'sliderInsertion', Object(Varien_Event_Observer))
#2 /home/forge/www.your-patio.com/public/app/Mage.php(451): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#3 /home/forge/www.your-patio.com/public/app/code/core/Mage/Core/Controller/Varien/Action.php(350): Mage::dispatchEvent('controller_acti...', Array)
#4 /home/forge/www.your-patio.com/public/app/code/core/Mage/Cms/Helper/Page.php(113): Mage_Core_Controller_Varien_Action->generateLayoutBlocks()
#5 /home/forge/www.your-patio.com/public/app/code/ in /home/forge/www.your-patio.com/public/app/code/community/WP/AdvancedSlider/Model/Observer.php on line 7