private val failureCache = CacheBuilder.newBuilder().ticker(ticker).expireAfterWrite(30, MINUTES).build<String, Boolean>()
private val imageCache = CacheBuilder.newBuilder().build<String, LinkedElement>()
private val callback = object : FreenetInterface.BackgroundFetchCallback {
private val failureCache = CacheBuilder.newBuilder().ticker(ticker).expireAfterWrite(30, MINUTES).build<String, Boolean>()
private val imageCache = CacheBuilder.newBuilder().build<String, LinkedElement>()
private val callback = object : FreenetInterface.BackgroundFetchCallback {