diff --git a/plugins/deviceplugins/openweathermap/devicepluginopenweathermap.json b/plugins/deviceplugins/openweathermap/devicepluginopenweathermap.json
index a4718cba..ef08b6f6 100644
--- a/plugins/deviceplugins/openweathermap/devicepluginopenweathermap.json
+++ b/plugins/deviceplugins/openweathermap/devicepluginopenweathermap.json
@@ -50,7 +50,7 @@
                             "idName": "updateTime",
                             "name": "last update",
                             "unit": "UnixTime",
-                            "type": "uint",
+                            "type": "int",
                             "defaultValue": 0
                         },
                         {
diff --git a/server/rest/restserver.cpp b/server/rest/restserver.cpp
index e885b8e1..f3c99842 100644
--- a/server/rest/restserver.cpp
+++ b/server/rest/restserver.cpp
@@ -142,16 +142,21 @@ void RestServer::asyncReplyFinished()
     m_asyncReplies.remove(clientId);
 
     qCDebug(dcWebServer) << "Async reply finished";
-    reply->setClientId(clientId);
 
+    // check if the reply timeouted
     if (reply->timedOut()) {
         reply->clear();
         reply->setHttpStatusCode(HttpReply::GatewayTimeout);
     }
 
-    m_webserver->sendHttpReply(reply);
+    // check if client is still connected
+    if (!m_clientList.contains(clientId)) {
+        qCWarning(dcWebServer) << "Client for async reply not longer connected.";
+    } else {
+        reply->setClientId(clientId);
+        m_webserver->sendHttpReply(reply);
+    }
     reply->deleteLater();
 }
 
-
 }