diff --git a/src/TensorFlowNET.Core/Graphs/Graph.cs b/src/TensorFlowNET.Core/Graphs/Graph.cs
index a025bfc6..5caaf6b0 100644
--- a/src/TensorFlowNET.Core/Graphs/Graph.cs
+++ b/src/TensorFlowNET.Core/Graphs/Graph.cs
@@ -196,11 +196,11 @@ namespace Tensorflow
 
             _create_op_helper(op, true);
 
-            Console.Write($"create_op: {op_type} '{node_def.Name}'");
+            /*Console.Write($"create_op: {op_type} '{node_def.Name}'");
             Console.Write($", inputs: {(inputs.Length == 0 ? "empty" : String.Join(", ", inputs.Select(x => x.name)))}");
             Console.Write($", control_inputs: {(control_inputs.Length == 0 ? "empty" : String.Join(", ", control_inputs.Select(x => x.name)))}");
             Console.Write($", outputs: {(op.outputs.Length == 0 ? "empty" : String.Join(", ", op.outputs.Select(x => x.name)))}");
-            Console.WriteLine();
+            Console.WriteLine();*/
 
             return op;
         }
diff --git a/src/TensorFlowNET.Core/Sessions/BaseSession.cs b/src/TensorFlowNET.Core/Sessions/BaseSession.cs
index 198cd509..5c84f34a 100644
--- a/src/TensorFlowNET.Core/Sessions/BaseSession.cs
+++ b/src/TensorFlowNET.Core/Sessions/BaseSession.cs
@@ -62,26 +62,29 @@ namespace Tensorflow
 
                         switch (subfeed_val)
                         {
-                            case IntPtr pointer:
-                                feed_dict_tensor[subfeed_t] = pointer;
+                            case IntPtr val:
+                                feed_dict_tensor[subfeed_t] = val;
                                 break;
-                            case NDArray nd:
-                                feed_dict_tensor[subfeed_t] = nd;
+                            case NDArray val:
+                                feed_dict_tensor[subfeed_t] = val;
                                 break;
-                            case float floatVal:
-                                feed_dict_tensor[subfeed_t] = (NDArray)floatVal;
+                            case float val:
+                                feed_dict_tensor[subfeed_t] = (NDArray)val;
                                 break;
-                            case double doubleVal:
-                                feed_dict_tensor[subfeed_t] = (NDArray)doubleVal;
+                            case double val:
+                                feed_dict_tensor[subfeed_t] = (NDArray)val;
                                 break;
-                            case int intVal:
-                                feed_dict_tensor[subfeed_t] = (NDArray)intVal;
+                            case short val:
+                                feed_dict_tensor[subfeed_t] = (NDArray)val;
                                 break;
-                            case string str:
-                                feed_dict_tensor[subfeed_t] = (NDArray)str;
+                            case int val:
+                                feed_dict_tensor[subfeed_t] = (NDArray)val;
                                 break;
-                            case byte[] bytes:
-                                feed_dict_tensor[subfeed_t] = (NDArray)bytes;
+                            case string val:
+                                feed_dict_tensor[subfeed_t] = (NDArray)val;
+                                break;
+                            case byte[] val:
+                                feed_dict_tensor[subfeed_t] = (NDArray)val;
                                 break;
                             default:
                                 Console.WriteLine($"can't handle data type of subfeed_val");
diff --git a/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj b/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj
index 388adf3e..267678b1 100644
--- a/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj
+++ b/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>TensorFlow.NET</AssemblyName>
     <RootNamespace>Tensorflow</RootNamespace>
-    <Version>0.4.1</Version>
+    <Version>0.4.2</Version>
     <Authors>Haiping Chen</Authors>
     <Company>SciSharp STACK</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
@@ -16,11 +16,11 @@
     <PackageTags>TensorFlow, NumSharp, SciSharp, MachineLearning, TensorFlow.NET</PackageTags>
     <Description>Google's TensorFlow binding in .NET Standard.
 Docs: https://tensorflownet.readthedocs.io</Description>
-    <AssemblyVersion>0.4.1.0</AssemblyVersion>
+    <AssemblyVersion>0.4.2.0</AssemblyVersion>
     <PackageReleaseNotes>Added ConfigProto to control CPU and GPU resource.
 Fixed import name scope issue.</PackageReleaseNotes>
     <LangVersion>7.2</LangVersion>
-    <FileVersion>0.4.1.0</FileVersion>
+    <FileVersion>0.4.2.0</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">