code: static public List<String> hasIssues(Element element) {
      List<String> issues = new ArrayList<>();
  
      if (element.getId() == null) {
        issues.add("Id cannot be null");
      }
      if (element.hasRequirements()) {
        for (Requirement requirement : element.getRequirements()) {
          if (requirement.getKey().isEmpty()) {
            issues.add("Requirement cannot be an empty string");
          }
        }
      }
      if (element.hasActions()) {
        for (Action action : element.getActions()) {
          if (action.getScript().isEmpty()) {
            issues.add("Script statement cannot be an empty string");
          }
        }
      }
  
      return issues;
    }
docs: Checks for problems or any possible errors.
  Any findings will be added to a list of strings.
  <p/>
  TODO: Implement a rule framework so that organisations and projects can create their own rule set (think model based code convention)
  
  @return A list of issues found