public static StudentTeacherInquiryTemplate getCurrentTemplate() {
   final Collection<InquiryTemplate> inquiryTemplates =
       Bennu.getInstance().getInquiryTemplatesSet();
   for (final InquiryTemplate inquiryTemplate : inquiryTemplates) {
     if (inquiryTemplate instanceof StudentTeacherInquiryTemplate && inquiryTemplate.isOpen()) {
       return (StudentTeacherInquiryTemplate) inquiryTemplate;
     }
   }
   return null;
 }
 public static StudentTeacherInquiryTemplate getTemplateByExecutionPeriod(
     ExecutionSemester executionSemester) {
   final Collection<InquiryTemplate> inquiryTemplates =
       Bennu.getInstance().getInquiryTemplatesSet();
   for (final InquiryTemplate inquiryTemplate : inquiryTemplates) {
     if (inquiryTemplate instanceof StudentTeacherInquiryTemplate
         && executionSemester == inquiryTemplate.getExecutionPeriod()) {
       return (StudentTeacherInquiryTemplate) inquiryTemplate;
     }
   }
   return null;
 }