}

    val entry = Entry(response)
    var editor: DiskLruCache.Editor? = null
    try {
      editor = cache.edit(key(response.request.url)) ?: return null
      entry.writeTo(editor)
      return RealCacheRequest(editor)
    } catch (_: IOException) {
      abortQuietly(editor)
      return null
    }
  }

  @Throws(IOException::class)
  internal fun remove(request: Request) {