code: public CmsStaticExportData getVfsExportData(CmsObject cms, String vfsName) {
  
          return getRfsExportData(cms, getRfsName(cms, vfsName));
      }
docs: Returns the export data for a requested resource, if null is returned no export is required.<p>
  
  @param cms an initialized cms context (should be initialized with the "Guest" user only
  @param vfsName the VFS name of the resource requested
  
  @return the export data for the request, if null is returned no export is required