*/
@Override
public Issue createIssue(String userName, String repositoryName,
String title, String body) {
GitHubApiUrlBuilder builder = createGitHubApiUrlBuilder(GitHubApiUrls.IssueApiUrls.CREATE_ISSUE_URL);
String apiUrl = builder.withField(ParameterNames.USER_NAME, userName).withField(ParameterNames.REPOSITORY_NAME, repositoryName).buildUrl();
Issue issue = new Issue();
issue.setTitle(title);
issue.setBody(body);
JsonObject json = unmarshall(callApiMethod(apiUrl, marshall(issue), ApplicationConstants.CONTENT_TYPE_JSON, HttpMethod.POST, 201));
return unmarshall(new TypeToken<Issue>(){}, json);