code: public TemplateClass getRegisteredTemplateClass(String name) {
          TemplateBase tmpl = (TemplateBase) _templates.get(name);
          if (null == tmpl) return null;
          return tmpl.__getTemplateClass(false);
      }
docs: Return {@link TemplateClass} from a tag name
  <p/>
  <p>Not an API for user application</p>
  
  @param name
  @return template class