     
     func fallbackToOriginalContent() {
         store?.close()
-        if let content = originalContent {
-            contentHandler?(content)
-        } else {
+        guard let content = originalContent else {
             NSLog("[NotificationService] Fallback case 13")
-        }
+            return
+        }
+        
+        //  call contentHandler
+        contentHandler?(content)
     }
     
     func notificationContent(forEvent event: MXEvent, inAccount account: MXKAccount, onComplete: @escaping (UNNotificationContent?) -> Void) {

        })
    }
    
    func notificationContent(withTitle title: String?, body: String?, threadIdentifier: String?, userId: String?, event: MXEvent, pushRule: MXPushRule?) -> UNNotificationContent {
        let notificationContent = UNMutableNotificationContent()
        
        if let title = title {

    func notificationCategoryIdentifier(forEvent event: MXEvent) -> String? {
        let isNotificationContentShown = !event.isEncrypted || self.showDecryptedContentInNotifications
        
        guard isNotificationContentShown else {
            return nil
        }
        
        guard event.eventType == .roomMessage || event.eventType == .roomEncrypted else {
            return nil
        }
        
        return "QUICK_REPLY"
    }
    
}
