 	
 	
 	// MARK: Initializers
+	
+	public override init() {}
 	
 	public init(resources: [Resource], resourcesURL: NSURL? = nil) {
 		self.resources = resources

	
	/// Resources removed from this linked collection, but not yet persisted.
	public internal(set) var removedResources: [Resource] = []
	
	public required init() {
		super.init(resources: [], resourcesURL: nil)
	}
	
	public init(resourcesURL: NSURL?, linkURL: NSURL?, linkage: [ResourceIdentifier]?) {
		super.init(resources: [], resourcesURL: resourcesURL)

*/
public class ResourceCollection: NSObject, NSCoding {
	/// Whether the resources for this collection are loaded
	public var isLoaded: Bool = false
	
	/// The URL of the current page in this collection.
	public var resourcesURL: NSURL?
