Merge pull request #353 from Alfresco/bugfix-IOS-1510

IOS-1510 - Application is crashing when signing out while being offline

Author: emanuellupu

AlfrescoActiviti/ViewModel/ContainerViewModel/ContainerViewModel.swift

@@ -23,6 +23,7 @@ class ContainerViewModel: NSObject {
     @objc weak var delegate: AFAContainerViewModelDelegate?
     @objc var isLogoutRequestInProgress: Bool
     @objc var logoutViewController: UIViewController
+    let reachabilityManager: ASDKReachabilityManager = ASDKReachabilityManager()
 
     private (set) var persistenceStackModelName: String?
 
@@ -51,7 +52,11 @@ class ContainerViewModel: NSObject {
 
         switch lastLoginType {
         case kAIMSAuthenticationCredentialIdentifier:
-            performLogout(withPKCERequest: true)
+            if reachabilityManager.requestInitialReachabilityStatus() != .reachableViaWWANOrWifi {
+                performLogout(withPKCERequest: false)
+            } else {
+                performLogout(withPKCERequest: true)
+            }
         default:
             performLogout(withPKCERequest: false)
         }