Bugfix: EternalLoop if Server not found

Assets/Scripts/InteractionEngine/FactHandling/Facts/Fact.cs

@@ -480,7 +480,8 @@ static string _SendAdd(string path, string body)//, Action<string> uriCallback)
             UnityWebRequestAsyncOperation web =
                 www.SendWebRequest();
 
-            while (!web.isDone) ;
+            while (!web.isDone // not enough as querry
+                 && www.result == UnityWebRequest.Result.InProgress) ;
 
             if (www.result == UnityWebRequest.Result.ConnectionError
              || www.result == UnityWebRequest.Result.ProtocolError)
@@ -489,8 +490,7 @@ static string _SendAdd(string path, string body)//, Action<string> uriCallback)
                 //uriCallback(null);
                 return null; // yield break;
             }
-            else
-            {
+
             while (!www.downloadHandler.isDone)
                 //yield return null
                 ;
@@ -504,7 +504,6 @@ static string _SendAdd(string path, string body)//, Action<string> uriCallback)
             return res.uri; // yield break;
         }
     }
-    }
 
     private static uint bypasscc = 0;
     public static void MakeFact(List<Fact> ret, object payload, SOMDoc ServerDefinition, FactRecorder organizer, bool BypassServer)