public void setUrl(String url) {
        getModel().setUrl(url);
    }

    public String getUrl() {
        return getModel().getUrl();
    }

    public Prerequisites getPrerequisites() {
        return getModel().getPrerequisites();
    }

    public void setIssueManagement(IssueManagement issueManagement) {
        getModel().setIssueManagement(issueManagement);
    }