/**
* @title "Remove Config Duplicates"
* @description "Remove Configuration Duplicates"
* @confirm "Are you sure?"
* @new_line
*/
public function removeConfigsDuplicatesAction()
{
/** @var $installerInstance Ess_M2ePro_Model_Upgrade_MySqlSetup */
$installerInstance = new Ess_M2ePro_Model_Upgrade_MySqlSetup('M2ePro_setup');
$installerInstance->removeConfigsDuplicates();
Mage::helper('M2ePro/Module')->clearCache();
$this->_getSession()->addSuccess('Remove duplicates was successfully completed.');
$this->_redirectUrl(Mage::helper('M2ePro/View_Development')->getPageToolsTabUrl());
}