i am not able to open my System->Permission->Variable && System->Permission->Blocks in magento admin area, i am facing this issue since i was updated latest patch. i am getting below error on page.
There has been an error processing your request
Can't retrieve entity config: admin/permission_variable
Trace:
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Resource.php(282): Mage::throwException('Can't retrieve ...')
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(284): Mage_Core_Model_Resource->getTableName('admin/permissio...')
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(247): Mage_Core_Model_Resource_Db_Abstract->getTable('permission_vari...')
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(155): Mage_Core_Model_Resource_Db_Abstract->getMainTable()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(192): Mage_Core_Model_Resource_Db_Collection_Abstract->getMainTable()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(135): Mage_Core_Model_Resource_Db_Collection_Abstract->_initSelect()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Config.php(1354): Mage_Core_Model_Resource_Db_Collection_Abstract->__construct(Array)
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Model/Config.php(1386): Mage_Core_Model_Config->getModelInstance('admin_resource/...', Array)
/home1/dcorzcom/public_html/dcorzdev/app/Mage.php(491): Mage_Core_Model_Config->getResourceModelInstance('admin/variable_...', Array)
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Adminhtml/Block/Permissions/Variable/Grid.php(54): Mage::getResourceModel('admin/variable_...')
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Adminhtml/Block/Widget/Grid.php(626): Mage_Adminhtml_Block_Permissions_Variable_Grid->_prepareCollection()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Adminhtml/Block/Widget/Grid.php(632): Mage_Adminhtml_Block_Widget_Grid->_prepareGrid()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Block/Abstract.php(918): Mage_Adminhtml_Block_Widget_Grid->_beforeToHtml()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Block/Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('grid', true)
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Adminhtml/Block/Widget/Grid/Container.php(77): Mage_Core_Block_Abstract->getChildHtml('grid')
/home1/dcorzcom/public_html/dcorzdev/app/design/adminhtml/default/default/template/widget/grid/container.phtml(36): Mage_Adminhtml_Block_Widget_Grid_Container->getGridHtml()
/home1/dcorzcom/public_html/dcorzdev/app/code/core/Mage/Core/Block/Template.php(241): include('/home1/dcorzcom...')
