docs: static String getServerResourceAbsolutePath(String resourcePath) {
          String path = null;
          File f = new File(resourcePath);
          if (f.isAbsolute()) {
              path = resourcePath;
          } else {
              WsLocationAdmin wla = locationService.getServiceWithException();
              if (wla != null)
                  path = wla.resolveString(SERVER_CONFIG_LOCATION + "/" + resourcePath);
          }
          return path;
      }