protected function _createCostCenters()
 {
     $this->_costcenterController = Sales_Controller_CostCenter::getInstance();
     $this->_costcenterRecords = new Tinebase_Record_RecordSet('Sales_Model_CostCenter');
     $ccs = array('unittest1', 'unittest2', 'unittest3', 'unittest4');
     $id = 1;
     $allCC = $this->_costcenterController->getAll();
     foreach ($ccs as $title) {
         $cc = new Sales_Model_CostCenter(array('remark' => $title, 'number' => $id));
         try {
             $this->_costcenterRecords->addRecord($this->_costcenterController->create($cc));
         } catch (Tinebase_Exception_Duplicate $e) {
             $this->_costcenterRecords->addRecord($e->getClientRecord());
         } catch (Zend_Db_Statement_Exception $e) {
             $this->_costcenterRecords->addRecord($allCC->filter('number', $id)->getFirstRecord());
         }
         $id++;
     }
 }