@SuppressWarnings("WeakerAccess")
    public ConfigPayloadBuilder deserializeToBuilder(List<String> lines) {
        int lineNum = 1;
        ConfigPayloadBuilder payloadBuilder = new ConfigPayloadBuilder();
        for (String line : lines) {
            parseLine(line, lineNum, payloadBuilder);
            lineNum++;
        }
        log.log(FINEST, () -> "payload=" + payloadBuilder);
        return payloadBuilder;
    }
Deserializes a config payload to slime

@param lines a list with config payload strings
@return an instance of the config class
config/src/main/java/com/yahoo/config/subscription/CfgConfigPayloadBuilder.java