docs: private CmsPathMap<CmsResource> getPathMapForType(String typeName) throws CmsException {
  
          if (!m_pathMapsByType.containsKey(typeName)) {
              CmsPathMap<CmsResource> pathMap = readPathMapForType(
                  OpenCms.getResourceManager().getResourceType(typeName));
              m_pathMapsByType.put(typeName, pathMap);
          }
          return m_pathMapsByType.get(typeName);
      }