code: public Map<String, String> getSitePath() {
  
          if (m_sitePaths == null) {
              m_sitePaths = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {
  
                  public Object transform(Object rootPath) {
  
                      if (rootPath instanceof String) {
                          return getRequestContext().removeSiteRoot((String)rootPath);
                      }
                      return null;
                  }
              });
          }
          return m_sitePaths;
      }
docs: Transforms root paths to site paths.
  
  @return lazy map from root paths to site paths.
  
  @see CmsRequestContext#removeSiteRoot(String)