rest/access_log_apache.go
func (mw *AccessLogApacheMiddleware) executeTextTemplate(util *accessLogUtil) string {
	buf := bytes.NewBufferString("")
	err := mw.textTemplate.Execute(buf, util)
	if err != nil {
		panic(err)
	}
	return buf.String()
}
func (mw *AccessLogApacheMiddleware) executeTextTemplate(util *accessLogUtil) string {
	buf := bytes.NewBufferString("")
	err := mw.textTemplate.Execute(buf, util)
	if err != nil {
		panic(err)
	}
	return buf.String()
}
// Execute the text template with the data derived from the request, and return a string.