diff --git a/src/ScriptEngine/Environment/ModuleInformation.cs b/src/ScriptEngine/Environment/ModuleInformation.cs
index 799f8d428..b6fbc5d0d 100644
--- a/src/ScriptEngine/Environment/ModuleInformation.cs
+++ b/src/ScriptEngine/Environment/ModuleInformation.cs
@@ -13,9 +13,11 @@ This Source Code Form is subject to the terms of the
 
 namespace ScriptEngine.Environment
 {
+   [Serializable]
     public class ModuleInformation
     {
         public string ModuleName { get; set; }
+	[NonSerialized]
         internal ISourceCodeIndexer CodeIndexer { get; set; }
         public string Origin { get; set; }
 
diff --git a/src/ScriptEngine/Machine/MachineInstance.cs b/src/ScriptEngine/Machine/MachineInstance.cs
index 34958d1f9..943994685 100644
--- a/src/ScriptEngine/Machine/MachineInstance.cs
+++ b/src/ScriptEngine/Machine/MachineInstance.cs
@@ -513,7 +513,7 @@ private void SetScriptExceptionSource(RuntimeException exc)
             if (_module.ModuleInfo != null)
             {
                 exc.ModuleName = _module.ModuleInfo.ModuleName;
-                exc.Code = _module.ModuleInfo.CodeIndexer.GetCodeLine(exc.LineNumber);
+                exc.Code = _module.ModuleInfo.CodeIndexer?.GetCodeLine(exc.LineNumber) ?? "<исходный код недоступен>";
             }
             else
             {
diff --git a/src/StandaloneRunner/StandaloneProcess.cs b/src/StandaloneRunner/StandaloneProcess.cs
index f7b5427e9..74213e05e 100644
--- a/src/StandaloneRunner/StandaloneProcess.cs
+++ b/src/StandaloneRunner/StandaloneProcess.cs
@@ -72,8 +72,12 @@ public int Run()
                     templateStorage.RegisterTemplate(resource.ResourceName, DeserializeTemplate(resource.Data));
                 }
                 var module = appDump.Scripts[0].Image;
+
+                //module.ModuleInfo = new ModuleInformation { ModuleName = "<исходный код недоступен>", Origin = "<исходный код недоступен>" };
+
                 for (int i = 1; i < appDump.Scripts.Length; i++)
                 {
+		    //appDump.Scripts[i].Image.ModuleInfo = new ModuleInformation { ModuleName = "<исходный код недоступен1>", Origin = "<исходный код недоступен1>" };
                     engine.LoadUserScript(appDump.Scripts[i]);
                 }