Retrieve Storable instance from storage

get_storable.kt

/**
 * Retrieves the [Storable] instance from prefs.
 *
 * @param context the caller's context
 * @return the storable instance
 */
fun getStorable(context: Context): Storable? {
    val prefs = context.getSharedPreferences("database",
        Context.MODE_PRIVATE)
    val serialized = prefs.getString("key", null)
    if (serialized.isNullOrBlank()) {
        return null
    }

    return try {
        Gson().fromJson(serialized,
            object: TypeToken<Storable>() {}.type)
    } catch (ex: JsonSyntaxException) {
        null
    }
}

#16 should be fromJson()

#16 should be fromJson()

Ah nice catch. Updated code snippet.