Project project = Project.findByOwnerAndProjectName(ownerName, projectName);
        DynamicForm labelForm = form().bindFromRequest();
        String categoryName = labelForm.get("categoryName");
        IssueLabelCategory category = new IssueLabelCategory();
        category.project = project;
        category.name = categoryName;
        if (category.exists()) {
            category = IssueLabelCategory.findBy(category);
        } else {
            category.isExclusive = Boolean.parseBoolean(labelForm.get("categoryIsExclusive"));
            category.save();
        }
        IssueLabel label = new IssueLabel();
        label.project = project;
        label.name = labelForm.get("labelName");