Debug

Session/Conversations/ConversationVC+Interaction.swift

@@ -382,10 +382,13 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
             case .mediaMessage:
                 guard let index = viewItems.firstIndex(where: { $0 === viewItem }),
                     let cell = messagesTableView.cellForRow(at: IndexPath(row: index, section: 0)) as? VisibleMessageCell else { return }
-                if let thread = viewItem.interaction.thread as? TSContactThread,
+                if let thread = self.thread as? TSContactThread,
                     Storage.shared.getContact(with: thread.contactIdentifier())?.isTrusted != true {
                     // Ask the user whether they want to download this attachment
-                    
+                    let modal = DownloadAttachmentModal(viewItem: viewItem)
+                    modal.modalPresentationStyle = .overFullScreen
+                    modal.modalTransitionStyle = .crossDissolve
+                    present(modal, animated: true, completion: nil)
                 } else {
                     guard let albumView = cell.albumView else { return }
                     let locationInCell = gestureRecognizer.location(in: cell)

SessionMessagingKit/Contacts/Contact.swift

@@ -56,10 +56,9 @@ public class Contact : NSObject, NSCoding { // NSObject/NSCoding conformance is
     
     // MARK: Coding
     public required init?(coder: NSCoder) {
-        guard let sessionID = coder.decodeObject(forKey: "sessionID") as! String?,
+        guard let sessionID = coder.decodeObject(forKey: "sessionID") as! String? else { return nil }
-            let isTrusted = coder.decodeObject(forKey: "isTrusted") as! Bool? else { return nil }
         self.sessionID = sessionID
-        self.isTrusted = isTrusted
+        self.isTrusted = coder.decodeBool(forKey: "isTrusted")
         if let name = coder.decodeObject(forKey: "displayName") as! String? { self.name = name }
         if let nickname = coder.decodeObject(forKey: "nickname") as! String? { self.nickname = nickname }
         if let profilePictureURL = coder.decodeObject(forKey: "profilePictureURL") as! String? { self.profilePictureURL = profilePictureURL }