code: public CmsTemplateLoaderFacade getTemplateLoaderFacade(CmsObject cms, CmsResource resource, String templateProperty)
      throws CmsException {
  
          return getTemplateLoaderFacade(cms, null, resource, templateProperty);
      }
docs: Returns a template loader facade for the given file.<p>
  @param cms the current OpenCms user context
  @param resource the requested file
  @param templateProperty the property to read for the template
  
  @return a resource loader facade for the given file
  @throws CmsException if something goes wrong