diff --git a/Classes/Swift/Voip/Widgets/Avatar.swift b/Classes/Swift/Voip/Widgets/Avatar.swift
index f4d580d4a..c3d2837ac 100644
--- a/Classes/Swift/Voip/Widgets/Avatar.swift
+++ b/Classes/Swift/Voip/Widgets/Avatar.swift
@@ -152,7 +152,9 @@ class Avatar : UIView {
 				onPresenceReceived: { (linphoneFriend: Friend) -> Void in
                     if (linphoneFriend.address?.asStringUriOnly()) != nil {
                         let presenceModel = linphoneFriend.getPresenceModelForUriOrTel(uriOrTel: (linphoneFriend.address?.asStringUriOnly())!)
-                        NotificationCenter.default.post(name: Notification.Name("LinphoneFriendPresenceUpdate"), object: nil, userInfo: ["friend": linphoneFriend.address?.asStringUriOnly() ?? "", "isOnline": presenceModel!.consolidatedPresence.rawValue == LinphoneConsolidatedPresenceOnline.rawValue])
+						if(presenceModel != nil && presenceModel?.consolidatedPresence != nil){
+							NotificationCenter.default.post(name: Notification.Name("LinphoneFriendPresenceUpdate"), object: nil, userInfo: ["friend": linphoneFriend.address?.asStringUriOnly() ?? "", "isOnline": presenceModel!.consolidatedPresence.rawValue == LinphoneConsolidatedPresenceOnline.rawValue])
+						}
                     }
 				}
 			)