protected function tryToRender()
    {
        try {

            $output = $this->toString();
            $this->_lastRenderError = null;

            return $output;
        } catch (Exception $e) {
            return $this->processException($e);
        }
    }
protected function tryToRender()
    {
        try {

            $output = $this->toString();
            $this->_lastRenderError = null;

            return $output;
        } catch (Exception $e) {
            return $this->processException($e);
        }
    }
protected function tryToRender ( ) { try { $ output = $ this -> toString ( ) ; $ this -> _lastRenderError = null ; return $ output ; } catch ( Exception $ e ) { return $ this -> processException ( $ e ) ; } }
Try to render the string an call the handler.

@return string
Try to render the string an call the handler .