docs: @Override
      public ICodeBaseLocator createFilesystemCodeBaseLocator(String pathName) {
          // Attempt to canonicalize the pathname.
          // It's not fatal if we can't.
          try {
              pathName = new File(pathName).getCanonicalPath();
          } catch (IOException e) {
              // Ignore
          }
  
          return new FilesystemCodeBaseLocator(pathName);
      }