Fatal error: Uncaught Error: Call to a member function getALLIds() on null in /home/furnitureadda/public_html/app/code/local/Sm/Megamenu/Block/List.php:47 Stack trace: #0 /home/furnitureadda/public_html/app/code/core/Mage/Core/Model/Layout.php(496): Sm_Megamenu_Block_List->__construct(Array) #1 /home/furnitureadda/public_html/app/code/core/Mage/Core/Model/Layout.php(442): Mage_Core_Model_Layout->_getBlockInstance('Sm_Megamenu_Blo...', Array) #2 /home/furnitureadda/public_html/app/code/core/Mage/Core/Model/Layout.php(477): Mage_Core_Model_Layout->createBlock('megamenu/list', 'megamenu.list.t...') #3 /home/furnitureadda/public_html/app/code/core/Mage/Core/Model/Layout.php(244): Mage_Core_Model_Layout->addBlock('megamenu/list', 'megamenu.list.t...') #4 /home/furnitureadda/public_html/app/code/core/Mage/Core/Model/Layout.php(210): Mage_Core_Model_Layout->_generateBlock(Object(Mage_Core_Model_Layout_Element), Object(Mage_Core_Model_Layout_Element)) #5 /home/furnitureadda/public_html/app/code/core/Mage/Core/Model/Layout.php(215 in /home/furnitureadda/public_html/app/code/local/Sm/Megamenu/Block/List.php on line 47