GetSSSuperProperties

Assets/Script/SDKManager/AppSDKManager.cs

@@ -782,6 +782,8 @@ public class AppSDKManager : D_MonoSingleton<AppSDKManager>
         {
             return "GetSSSuperProperties";
         }
-        return ThinkingAnalyticsAPI.GetSuperProperties().ToString();
+
+        var superProperties = ThinkingAnalyticsAPI.GetSuperProperties();
+        return superProperties == null ? "" : superProperties.ToString();
     }
 }