docs: private static String getResourceLookup(Resource resource) // F743-16274.1
      {
          if (svResourceLookupMethod == null)
          {
              return "";
          }
  
          try
          {
              return (String) svResourceLookupMethod.invoke(resource, (Object[]) null);
          } catch (Exception ex)
          {
              throw new IllegalStateException(ex);
          }
      }