Fix crash

Signal/src/Loki/Messaging/FriendRequestView.swift

@@ -83,7 +83,7 @@ final class FriendRequestView : UIView {
     // MARK: Updating
     @objc private func handleFriendRequestStatusChangedNotification(_ notification: Notification) {
         let messageID = notification.object as! String
-        guard messageID == message.uniqueId else { return }
+        guard messageID == message.uniqueId && TSMessage.fetch(uniqueId: messageID) != nil else { return } // It's possible for the message to be deleted at this point
         message.reload()
         updateUI()
     }

SignalServiceKit/src/Contacts/TSThread.m

@@ -739,7 +739,7 @@ ConversationColorName const kConversationColorName_Default = ConversationColorNa
         
         // We want to remove any old incoming friend request messages which are pending
         if (interactionType == OWSInteractionType_IncomingMessage) {
-            removeMessage = message.friendRequestStatus == LKMessageFriendRequestStatusPending;
+            removeMessage = YES;
         } else {
             // Or if we're sending then remove any failed friend request messages
             TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)message;

SignalServiceKit/src/Loki/API/LokiAPI.swift

@@ -14,7 +14,7 @@ public final class LokiAPI : NSObject {
     private static let maxRetryCount: UInt = 8
     private static let defaultTimeout: TimeInterval = 20
     private static let longPollingTimeout: TimeInterval = 40
-    private static let deviceLinkUpdateInterval: TimeInterval = 8 * 60
+    private static let deviceLinkUpdateInterval: TimeInterval = 60
     private static let receivedMessageHashValuesKey = "receivedMessageHashValuesKey"
     private static let receivedMessageHashValuesCollection = "receivedMessageHashValuesCollection"
     private static var userIDScanLimit: UInt = 4096