code: protected function displayExceptions(Exception $e)
  	{
  		$this->display[] = 'Cerbero\Auth\Exceptions\DisplayException';
  
  		foreach ($this->display as $exception)
  		{
  			if($e instanceof $exception)
  			{
  				return back()->withInput()->withError($e->getMessage());
  			}
  		}
  	}
docs: Determine how to render the DisplayException.
  
  @author	Andrea Marco Sartori
  @param	\Exception	$e
  @return	Illuminate\Http\RedirectResponse