diff --git a/Example.Backend/Example.Backend.csproj b/Example.Backend/Example.Backend.csproj
index 06f0ed2..95845de 100644
--- a/Example.Backend/Example.Backend.csproj
+++ b/Example.Backend/Example.Backend.csproj
@@ -15,7 +15,7 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <DefineConstants></DefineConstants>
+        <DefineConstants>TRACE;</DefineConstants>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Example.Backend/Printer.cs b/Example.Backend/Printer.cs
index c001071..65125f4 100644
--- a/Example.Backend/Printer.cs
+++ b/Example.Backend/Printer.cs
@@ -10,7 +10,7 @@ namespace Example.Backend
     {
         public string Name;
 
-        public void OnPrintExternal(IPage p0, RequestContext p1)
+        public void OnPrintExternal(IPage p0)
         {
         }
 
@@ -27,12 +27,12 @@ namespace Example.Backend
             // throw new Exception("The method or operation is not implemented.");
             var page = new Page { Text = text };
             Console.WriteLine($"Request id : :{context.RequestId}");
-            OnPrint?.Invoke(page, context);
+            OnPrint?.Invoke(page);
             Resource /= 1.5;
             return page;
         }
 
-        public event Action<IPage, RequestContext>? OnPrint;
+        public event Action<IPage>? OnPrint;
 
         public void Dispose()
         {
diff --git a/Example.Frontend/ClientBasedPrinter.cs b/Example.Frontend/ClientBasedPrinter.cs
index ed45914..e749687 100644
--- a/Example.Frontend/ClientBasedPrinter.cs
+++ b/Example.Frontend/ClientBasedPrinter.cs
@@ -8,7 +8,7 @@ namespace Example.Frontend
 {
     public class ClientBasedPrinter : IPrinter
     {
-        public void OnPrintExternal(IPage p0, RequestContext p1)
+        public void OnPrintExternal(IPage p0)
         {
         }
 
@@ -29,7 +29,7 @@ namespace Example.Frontend
             return new ClientBasedPage();
         }
 
-        public event Action<IPage, RequestContext>? OnPrint;
+        public event Action<IPage>? OnPrint;
 
         public void Dispose()
         {
diff --git a/Example.Frontend/Example.Frontend.csproj b/Example.Frontend/Example.Frontend.csproj
index 8ad6b28..fdac1b1 100644
--- a/Example.Frontend/Example.Frontend.csproj
+++ b/Example.Frontend/Example.Frontend.csproj
@@ -10,7 +10,7 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <DefineConstants />
+        <DefineConstants>TRACE;</DefineConstants>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
diff --git a/Example.Frontend/Program.cs b/Example.Frontend/Program.cs
index 07bd283..077c228 100644
--- a/Example.Frontend/Program.cs
+++ b/Example.Frontend/Program.cs
@@ -48,6 +48,7 @@ class Program
 //правильный порядок команд 8-5-10-7
         using (var disposingPrinter = factory.Create("Test"))
         {
+            disposingPrinter.OnPrint += page1 => { Console.WriteLine("New page creater. Called from event!!!"); };
             Console.WriteLine("Printer created");
             Thread.Sleep(100);
 
diff --git a/Example.Shared/IPrinter.cs b/Example.Shared/IPrinter.cs
index f5b25f0..3b320fd 100644
--- a/Example.Shared/IPrinter.cs
+++ b/Example.Shared/IPrinter.cs
@@ -12,6 +12,6 @@ namespace Example.Shared
         double Resource { get; set; }
         string GetName();
         Task<IPage> Print(string text, bool someParameter, RequestContext context, CancellationToken cancellationToken);
-        event Action<IPage, RequestContext> OnPrint;
+        event Action<IPage> OnPrint;
     }
 }
\ No newline at end of file
diff --git a/mROA.Codegen/mROASourceGenerator.cs b/mROA.Codegen/mROASourceGenerator.cs
index cc8d06b..4a32063 100644
--- a/mROA.Codegen/mROASourceGenerator.cs
+++ b/mROA.Codegen/mROASourceGenerator.cs
@@ -463,7 +463,8 @@ namespace {classSymbol.ContainingNamespace.ToDisplayString()}
                 JoinWithComa(Enumerable.Range(0, parameters.Count).Select(i => "p" + i++)));
 
             var transferParameters =
-                JoinWithComa(parameters.Where(i => ParameterFilterForType(i)).Select(i => "p" + parameters.IndexOf(i)));
+                JoinWithComa(parameters.Where(i => !ParameterFilterForType(i))
+                    .Select(i => "p" + parameters.IndexOf(i)));
 
             var callFilter = "";
 
@@ -475,11 +476,13 @@ namespace {classSymbol.ContainingNamespace.ToDisplayString()}
 
             var eventBinderCode =
                 $@"                (instance as {baseType.ToDisplayString()}).{eventSymbol.Name} += ({parametersDeclaration}) => 
-                    {{ {callFilter}
-                            var request = new DefaultCallRequest
-                            {{ 
-                                CommandId = {index}, ObjectId = index, Parameters = new object[] {{ {transferParameters} }}
-                            }};
+                    {{
+                        Console.WriteLine(""Sending event..."");
+{callFilter}
+                        var request = new DefaultCallRequest
+                        {{ 
+                            CommandId = {index}, ObjectId = index, Parameters = new object[] {{ {transferParameters} }}
+                        }};
                         module.PostCallMessageAsync(request.Id, MessageType.EventRequest, request);
                     }};
 ";
diff --git a/mROA/Implementation/RepresentationModule.cs b/mROA/Implementation/RepresentationModule.cs
index 73e2275..c04f160 100644
--- a/mROA/Implementation/RepresentationModule.cs
+++ b/mROA/Implementation/RepresentationModule.cs
@@ -7,8 +7,8 @@ namespace mROA.Implementation
 {
     public class RepresentationModule : IRepresentationModule
     {
-        private ISerializationToolkit? _serialization;
         private INextGenerationInteractionModule? _interaction;
+        private ISerializationToolkit? _serialization;
 
         public void Inject<T>(T dependency)
         {
@@ -70,6 +70,11 @@ namespace mROA.Implementation
                 }
             }
 
+            if (fromBuffer == null)
+            {
+                return Array.Empty<byte>();
+            }
+
             _interaction.HandleMessage(fromBuffer);
             return fromBuffer.Data;
         }