dcd338300764a4bf961864beaf5c409320a17815,src/main/java/cn/jmessage/api/user/UserClient.java,UserClient,getBlackList,#String#,194

Before Change


    public ResponseWrapper getBlackList( String username)
            throws APIConnectionException, APIRequestException
    {
        Preconditions.checkArgument( !StringUtils.isTrimedEmpty(username), "username should not be empty");
        Preconditions.checkArgument(!StringUtils.isLineBroken(username), "username must not contain line feed character. ");

        return _httpClient.sendGet( _baseUrl + userPath + "/" + username + "/blacklist");
    }

After Change


    public ResponseWrapper getBlackList( String username)
            throws APIConnectionException, APIRequestException
    {
    	Preconditions.checkArgument(StringUtils.isUsernameValid(username), "The username is illegal, please check again");
        return _httpClient.sendGet( _baseUrl + userPath + "/" + username + "/blacklist");
    }
}