class ActiveSupport::Cache::FileStore

def read_entry(key, options)
  file_name = key_file_path(key)
  if File.exist?(file_name)
    File.open(file_name) { |f| Marshal.load(f) }
  end
rescue => e
  logger.error("FileStoreError (#{e}): #{e.message}") if logger
  nil
end