app/code/community/Aoe/Profiler/controllers/Adminhtml/ProfilerController.php
protected function _initAction()
    {
        $this->loadLayout()
            ->_setActiveMenu('system/aoe_profiler')
            ->_addBreadcrumb(Mage::helper('aoe_profiler')->__('System'),
                Mage::helper('aoe_profiler')->__('System'))
            ->_addBreadcrumb(Mage::helper('aoe_profiler')->__('AOE Profiler'),
                Mage::helper('aoe_profiler')->__('AOE Profiler'));
        return $this;
    }
protected function _initAction()
    {
        $this->loadLayout()
            ->_setActiveMenu('system/aoe_profiler')
            ->_addBreadcrumb(Mage::helper('aoe_profiler')->__('System'),
                Mage::helper('aoe_profiler')->__('System'))
            ->_addBreadcrumb(Mage::helper('aoe_profiler')->__('AOE Profiler'),
                Mage::helper('aoe_profiler')->__('AOE Profiler'));
        return $this;
    }
protected function _initAction ( ) { $ this -> loadLayout ( ) -> _setActiveMenu ( 'system/aoe_profiler' ) -> _addBreadcrumb ( Mage :: helper ( 'aoe_profiler' ) -> __ ( 'System' ) , Mage :: helper ( 'aoe_profiler' ) -> __ ( 'System' ) ) -> _addBreadcrumb ( Mage :: helper ( 'aoe_profiler' ) -> __ ( 'AOE Profiler' ) , Mage :: helper ( 'aoe_profiler' ) -> __ ( 'AOE Profiler' ) ) ; return $ this ; }
Load layout, set active menu and breadcrumbs

@return $this
Load layout set active menu and breadcrumbs