protected function get($key, $default = null)
    {
        $val = dot_access($this->configuration, $key);
        return $val !== null ? $val : $default;
    }
protected function get($key, $default = null)
    {
        $val = dot_access($this->configuration, $key);
        return $val !== null ? $val : $default;
    }
protected function get ( $ key , $ default = null ) { $ val = dot_access ( $ this -> configuration , $ key ) ; return $ val !== null ? $ val : $ default ; }
Get a config value from the loaded configuration file

@param string $key
@param mixed $default
@return mixed
Get a config value from the loaded configuration file