From 95622832a5c2b1acb2cf727d917701572eaa7a95 Mon Sep 17 00:00:00 2001
From: Kirthi Krishnamraju <kirthik@microsoft.com>
Date: Mon, 9 May 2016 11:47:13 -0700
Subject: [PATCH] Fix for #967: C# generator generates code that contains
 compiler warnings

---
 .../AzureBodyDuration/DurationOperations.cs   |  9 +-
 .../ParameterGroupingOperations.cs            |  9 +-
 .../AcceptanceTests/BodyBoolean/BoolModel.cs  | 18 ++--
 .../Expected/AcceptanceTests/BodyDate/Date.cs | 18 ++--
 .../AcceptanceTests/BodyDateTime/Datetime.cs  | 54 ++++-------
 .../BodyDateTimeRfc1123/Datetimerfc1123.cs    | 18 ++--
 .../AcceptanceTests/BodyDuration/Duration.cs  |  9 +-
 .../AcceptanceTests/BodyInteger/IntModel.cs   | 45 ++++------
 .../AcceptanceTests/BodyNumber/Number.cs      | 90 +++++++------------
 .../AcceptanceTests/BodyString/EnumModel.cs   |  9 +-
 .../CompositeBoolIntClient/BoolModel.cs       | 18 ++--
 .../CompositeBoolIntClient/IntModel.cs        | 45 ++++------
 .../RequiredOptional/ExplicitModel.cs         |  9 +-
 .../CSharp/Templates/MethodTemplate.cshtml    | 15 +++-
 14 files changed, 129 insertions(+), 237 deletions(-)

diff --git a/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureBodyDuration/DurationOperations.cs b/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureBodyDuration/DurationOperations.cs
index 1bb297f05c5be..0a81d725f40a0 100644
--- a/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureBodyDuration/DurationOperations.cs
+++ b/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureBodyDuration/DurationOperations.cs
@@ -262,12 +262,9 @@ internal DurationOperations(AutoRestDurationTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(durationBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(durationBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(durationBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Set Credentials
             if (this.Client.Credentials != null)
             {
diff --git a/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureParameterGrouping/ParameterGroupingOperations.cs b/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureParameterGrouping/ParameterGroupingOperations.cs
index 7fe382cfcdee6..9a2bf74564bac 100644
--- a/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureParameterGrouping/ParameterGroupingOperations.cs
+++ b/AutoRest/Generators/CSharp/Azure.CSharp.Tests/Expected/AcceptanceTests/AzureParameterGrouping/ParameterGroupingOperations.cs
@@ -161,12 +161,9 @@ internal ParameterGroupingOperations(AutoRestParameterGroupingTestService client
 
             // Serialize Request
             string _requestContent = null;
-            if(body != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(body, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(body, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Set Credentials
             if (this.Client.Credentials != null)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyBoolean/BoolModel.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyBoolean/BoolModel.cs
index d78403311ec8c..d287e6188c543 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyBoolean/BoolModel.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyBoolean/BoolModel.cs
@@ -217,12 +217,9 @@ public BoolModel(AutoRestBoolTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(boolBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -446,12 +443,9 @@ public BoolModel(AutoRestBoolTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(boolBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDate/Date.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDate/Date.cs
index 0a4c07170740d..509781fe382c5 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDate/Date.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDate/Date.cs
@@ -574,12 +574,9 @@ public Date(AutoRestDateTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(dateBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(dateBody, new DateJsonConverter());
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(dateBody, new DateJsonConverter());
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -803,12 +800,9 @@ public Date(AutoRestDateTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(dateBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(dateBody, new DateJsonConverter());
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(dateBody, new DateJsonConverter());
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTime/Datetime.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTime/Datetime.cs
index 2248d4263b000..a46a03a8ae9b4 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTime/Datetime.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTime/Datetime.cs
@@ -574,12 +574,9 @@ public Datetime(AutoRestDateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -923,12 +920,9 @@ public Datetime(AutoRestDateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1274,12 +1268,9 @@ public Datetime(AutoRestDateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1624,12 +1615,9 @@ public Datetime(AutoRestDateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1853,12 +1841,9 @@ public Datetime(AutoRestDateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -2082,12 +2067,9 @@ public Datetime(AutoRestDateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTimeRfc1123/Datetimerfc1123.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTimeRfc1123/Datetimerfc1123.cs
index 068aced56df75..2506c533d5633 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTimeRfc1123/Datetimerfc1123.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDateTimeRfc1123/Datetimerfc1123.cs
@@ -574,12 +574,9 @@ public Datetimerfc1123(AutoRestRFC1123DateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, new DateTimeRfc1123JsonConverter());
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, new DateTimeRfc1123JsonConverter());
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -922,12 +919,9 @@ public Datetimerfc1123(AutoRestRFC1123DateTimeTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(datetimeBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, new DateTimeRfc1123JsonConverter());
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(datetimeBody, new DateTimeRfc1123JsonConverter());
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDuration/Duration.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDuration/Duration.cs
index 42b50edf64d33..7893ed1ee8506 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDuration/Duration.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyDuration/Duration.cs
@@ -217,12 +217,9 @@ public Duration(AutoRestDurationTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(durationBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(durationBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(durationBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyInteger/IntModel.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyInteger/IntModel.cs
index 9c9b57ebbb2a4..03b6a56c686c0 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyInteger/IntModel.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyInteger/IntModel.cs
@@ -812,12 +812,9 @@ public IntModel(AutoRestIntegerTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -922,12 +919,9 @@ public IntModel(AutoRestIntegerTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1032,12 +1026,9 @@ public IntModel(AutoRestIntegerTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1142,12 +1133,9 @@ public IntModel(AutoRestIntegerTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1371,12 +1359,9 @@ public IntModel(AutoRestIntegerTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, new UnixTimeJsonConverter());
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, new UnixTimeJsonConverter());
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyNumber/Number.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyNumber/Number.cs
index 4b60b5582025a..dc98d33d86449 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyNumber/Number.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyNumber/Number.cs
@@ -574,12 +574,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -803,12 +800,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1032,12 +1026,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1261,12 +1252,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1490,12 +1478,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1719,12 +1704,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1948,12 +1930,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -2177,12 +2156,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -2406,12 +2382,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -2635,12 +2608,9 @@ public Number(AutoRestNumberTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(numberBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(numberBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyString/EnumModel.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyString/EnumModel.cs
index 8861a350c04b9..c1701bfb31ad1 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyString/EnumModel.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/BodyString/EnumModel.cs
@@ -220,12 +220,9 @@ public EnumModel(AutoRestSwaggerBATService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(stringBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(stringBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(stringBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/BoolModel.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/BoolModel.cs
index 22ff99e128385..9c761510fc304 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/BoolModel.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/BoolModel.cs
@@ -217,12 +217,9 @@ public BoolModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(boolBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -446,12 +443,9 @@ public BoolModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(boolBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(boolBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/IntModel.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/IntModel.cs
index 2047fd860871e..c730d55f15474 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/IntModel.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/CompositeBoolIntClient/IntModel.cs
@@ -812,12 +812,9 @@ public IntModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -922,12 +919,9 @@ public IntModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1032,12 +1026,9 @@ public IntModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1142,12 +1133,9 @@ public IntModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
@@ -1371,12 +1359,9 @@ public IntModel(CompositeBoolInt client)
 
             // Serialize Request
             string _requestContent = null;
-            if(intBody != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(intBody, new UnixTimeJsonConverter());
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(intBody, new UnixTimeJsonConverter());
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/RequiredOptional/ExplicitModel.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/RequiredOptional/ExplicitModel.cs
index f0e42c1bf7fc9..117742e60f654 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/RequiredOptional/ExplicitModel.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Expected/AcceptanceTests/RequiredOptional/ExplicitModel.cs
@@ -99,12 +99,9 @@ public ExplicitModel(AutoRestRequiredOptionalTestService client)
 
             // Serialize Request
             string _requestContent = null;
-            if(bodyParameter != null)
-            {
-                _requestContent = SafeJsonConvert.SerializeObject(bodyParameter, this.Client.SerializationSettings);
-                _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-                _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
-            }
+            _requestContent = SafeJsonConvert.SerializeObject(bodyParameter, this.Client.SerializationSettings);
+            _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+            _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
             // Send Request
             if (_shouldTrace)
             {
diff --git a/AutoRest/Generators/CSharp/CSharp/Templates/MethodTemplate.cshtml b/AutoRest/Generators/CSharp/CSharp/Templates/MethodTemplate.cshtml
index df038116b29cb..96077aaee3c81 100644
--- a/AutoRest/Generators/CSharp/CSharp/Templates/MethodTemplate.cshtml
+++ b/AutoRest/Generators/CSharp/CSharp/Templates/MethodTemplate.cshtml
@@ -161,12 +161,21 @@ else
         }
         else
         {
+            if (!Model.RequestBody.CanBeNull())
+            {
+    @:_requestContent = SafeJsonConvert.SerializeObject(@(Model.RequestBody.Name), @(Model.GetSerializationSettingsReference(Model.RequestBody.Type)));
+    @:_httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+    @:_httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("@(Model.RequestContentType)");
+            }
+            else
+            {
     @:if(@(Model.RequestBody.Name) != null)
     @:{
-        @:_requestContent = SafeJsonConvert.SerializeObject(@(Model.RequestBody.Name), @(Model.GetSerializationSettingsReference(Model.RequestBody.Type)));
-        @:_httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
-        @:_httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("@(Model.RequestContentType)");
+    @:    _requestContent = SafeJsonConvert.SerializeObject(@(Model.RequestBody.Name), @(Model.GetSerializationSettingsReference(Model.RequestBody.Type)));
+    @:    _httpRequest.Content = new StringContent(_requestContent, Encoding.UTF8);
+    @:    _httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("@(Model.RequestContentType)");
     @:}
+            }
         }
     }
     else if (Model.LogicalParameters.Where(p => p.Location == ParameterLocation.FormData).Any())