Manual s3 sweep for nullability (#3727)

peterrsongg · web-flow · commit a4e2880e3449 · 2025-03-26T22:13:28.000-07:00
* sweep s3 and update remaining value types to be nullable

* fix build errors
diff --git a/generator/.DevConfigs/f628f7f0-c5db-4d84-bd89-83fd57275216.json b/generator/.DevConfigs/f628f7f0-c5db-4d84-bd89-83fd57275216.json
@@ -0,0 +1,11 @@
+{
+    "services": [
+        {
+            "serviceName": "S3",
+            "type": "patch",
+            "changeLogMessages": [
+                "Update remaining value types to be nullable."
+            ]
+        }
+    ]
+}
diff --git a/sdk/src/Services/S3/Custom/Model/AbortMultipartUploadRequest.cs b/sdk/src/Services/S3/Custom/Model/AbortMultipartUploadRequest.cs
@@ -238,9 +238,9 @@ internal bool IsSetUploadId()
         /// </para>
         /// </note>
         /// </summary>
-        public DateTime IfMatchInitiatedTime
+        public DateTime? IfMatchInitiatedTime
         {
-            get { return this.ifMatchInitiatedTime.GetValueOrDefault();  }
+            get { return this.ifMatchInitiatedTime;  }
             set { this.ifMatchInitiatedTime = value;}
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/CSVInput.cs b/sdk/src/Services/S3/Custom/Model/CSVInput.cs
@@ -95,11 +95,11 @@ internal bool IsSetQuoteCharacter()
         /// <summary>
         /// Specifies that CSV field values may contain quoted record delimiters and such records should be allowed. Default value is FALSE. Setting this value to TRUE may lower performance.
         /// </summary>
-        public bool AllowQuotedRecordDelimiter
+        public bool? AllowQuotedRecordDelimiter
         {
             get
             {
-                return _allowQuotedRecordDelimiter ?? default(bool);
+                return _allowQuotedRecordDelimiter;
             }
             set
             {
@@ -109,7 +109,7 @@ public bool AllowQuotedRecordDelimiter
 
         internal bool IsSetAllowQuotedRecordDelimiter()
         {
-            return _allowQuotedRecordDelimiter != null;
+            return _allowQuotedRecordDelimiter.HasValue;
         }
         
         internal void Marshall(string memberName, XmlWriter xmlWriter)
@@ -129,7 +129,7 @@ internal void Marshall(string memberName, XmlWriter xmlWriter)
                 if (IsSetQuoteCharacter())
                     xmlWriter.WriteElementString("QuoteCharacter", S3Transforms.ToXmlStringValue(QuoteCharacter));
                 if (IsSetAllowQuotedRecordDelimiter())
-                    xmlWriter.WriteElementString("AllowQuotedRecordDelimiter", S3Transforms.ToXmlStringValue(AllowQuotedRecordDelimiter));
+                    xmlWriter.WriteElementString("AllowQuotedRecordDelimiter", S3Transforms.ToXmlStringValue(AllowQuotedRecordDelimiter.Value));
             }
             xmlWriter.WriteEndElement();
         }
diff --git a/sdk/src/Services/S3/Custom/Model/CopyObjectRequest.cs b/sdk/src/Services/S3/Custom/Model/CopyObjectRequest.cs
@@ -627,9 +627,9 @@ internal bool IsSetObjectLockMode()
         /// The date and time when you want the copied object's Object Lock to expire.
         /// </para>
         /// </summary>
-        public DateTime ObjectLockRetainUntilDate
+        public DateTime? ObjectLockRetainUntilDate
         {
-            get { return this.objectLockRetainUntilDate.GetValueOrDefault(); }
+            get { return this.objectLockRetainUntilDate; }
             set { this.objectLockRetainUntilDate = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/CopyPartRequest.cs b/sdk/src/Services/S3/Custom/Model/CopyPartRequest.cs
@@ -488,9 +488,9 @@ internal bool IsSetETagToNotMatch()
         /// Constraints: This property can be used with ETagToNotMatch,
         /// but cannot be used with other conditional copy properties.
         /// </remarks>
-        public DateTime ModifiedSinceDate
+        public DateTime? ModifiedSinceDate
         {
-            get { return this.modifiedSinceDate.GetValueOrDefault(); }
+            get { return this.modifiedSinceDate; }
             set { this.modifiedSinceDate = value; }
         }
 
@@ -513,9 +513,9 @@ internal bool IsSetModifiedSinceDate()
         /// Constraints: This property can be used with ETagToMatch,
         /// but cannot be used with other conditional copy properties.
         /// </remarks>
-        public DateTime UnmodifiedSinceDate
+        public DateTime? UnmodifiedSinceDate
         {
-            get { return this.unmodifiedSinceDate.GetValueOrDefault(); }
+            get { return this.unmodifiedSinceDate; }
             set { this.unmodifiedSinceDate = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/CreateSessionRequest.cs b/sdk/src/Services/S3/Custom/Model/CreateSessionRequest.cs
@@ -154,9 +154,9 @@ internal bool IsSetSSEKMSEncryptionContext()
         /// In this case, Amazon S3 makes a call to KMS every time a copy request is made for a KMS-encrypted object.
         /// </para>
         /// </summary>
-        public bool BucketKeyEnabled
+        public bool? BucketKeyEnabled
         {
-            get { return this._bucketKeyEnabled.GetValueOrDefault(); }
+            get { return this._bucketKeyEnabled; }
             set { this._bucketKeyEnabled = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/CreateSessionResponse.cs b/sdk/src/Services/S3/Custom/Model/CreateSessionResponse.cs
@@ -108,9 +108,9 @@ internal bool IsSetSSEKMSEncryptionContext()
         /// <summary>
         /// Indicates whether to use an S3 Bucket Key for server-side encryption with KMS keys (SSE-KMS).
         /// </summary>
-        public bool BucketKeyEnabled
+        public bool? BucketKeyEnabled
         {
-            get { return this._bucketKeyEnabled.GetValueOrDefault(); }
+            get { return this._bucketKeyEnabled; }
             set { this._bucketKeyEnabled = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/DeleteObjectRequest.cs b/sdk/src/Services/S3/Custom/Model/DeleteObjectRequest.cs
@@ -379,9 +379,9 @@ internal bool IsSetIfMatch()
         /// <para>This functionality is only supported for directory buckets.</para>
         /// </note>
         /// </summary>
-        public DateTime IfMatchLastModifiedTime
+        public DateTime? IfMatchLastModifiedTime
         {
-            get { return this.ifMatchLastModifiedTime.GetValueOrDefault(); }
+            get { return this.ifMatchLastModifiedTime; }
             set { this.ifMatchLastModifiedTime = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/GetObjectMetadataRequest.cs b/sdk/src/Services/S3/Custom/Model/GetObjectMetadataRequest.cs
@@ -666,9 +666,9 @@ internal bool IsSetResponseContentType()
         /// Sets the <c>Expires</c> header of the response.
         /// </para>
         /// </summary>
-        public DateTime ResponseExpires
+        public DateTime? ResponseExpires
         {
-            get { return this._responseExpires.GetValueOrDefault(); }
+            get { return this._responseExpires; }
             set { this._responseExpires = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/AbortMultipartUploadRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/AbortMultipartUploadRequestMarshaller.cs
@@ -45,7 +45,7 @@ public IRequest Marshall(AbortMultipartUploadRequest abortMultipartUploadRequest
                 request.Headers.Add(S3Constants.AmzHeaderExpectedBucketOwner, S3Transforms.ToStringValue(abortMultipartUploadRequest.ExpectedBucketOwner));
 
             if (abortMultipartUploadRequest.IsSetIfMatchInitiatedTime())
-                request.Headers.Add(S3Constants.AmzHeaderIfMatchInitiatedTime, S3Transforms.ToStringValue(abortMultipartUploadRequest.IfMatchInitiatedTime));
+                request.Headers.Add(S3Constants.AmzHeaderIfMatchInitiatedTime, S3Transforms.ToStringValue(abortMultipartUploadRequest.IfMatchInitiatedTime.Value));
 
             if (string.IsNullOrEmpty(abortMultipartUploadRequest.BucketName))
                 throw new System.ArgumentException("BucketName is a required property and must be set before making this call.", "AbortMultipartUploadRequest.BucketName");
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/CopyObjectRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/CopyObjectRequestMarshaller.cs
@@ -87,7 +87,7 @@ public IRequest Marshall(CopyObjectRequest copyObjectRequest)
             if(copyObjectRequest.IsSetObjectLockMode())
                 request.Headers.Add("x-amz-object-lock-mode", S3Transforms.ToStringValue(copyObjectRequest.ObjectLockMode));        
             if(copyObjectRequest.IsSetObjectLockRetainUntilDate())
-                request.Headers.Add("x-amz-object-lock-retain-until-date", S3Transforms.ToStringValue(copyObjectRequest.ObjectLockRetainUntilDate, AWSSDKUtils.ISO8601DateFormat));
+                request.Headers.Add("x-amz-object-lock-retain-until-date", S3Transforms.ToStringValue(copyObjectRequest.ObjectLockRetainUntilDate.Value, AWSSDKUtils.ISO8601DateFormat));
 
             if (copyObjectRequest.IsSetServerSideEncryptionMethod())
                 request.Headers.Add(HeaderKeys.XAmzServerSideEncryptionHeader, S3Transforms.ToStringValue(copyObjectRequest.ServerSideEncryptionMethod));
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/CopyPartRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/CopyPartRequestMarshaller.cs
@@ -54,10 +54,10 @@ public IRequest Marshall(CopyPartRequest copyPartRequest)
                 request.Headers.Add(HeaderKeys.XAmzCopySourceIfNoneMatchHeader, AWSSDKUtils.Join(copyPartRequest.ETagsToNotMatch));
 
             if (copyPartRequest.IsSetModifiedSinceDate())
-                request.Headers.Add(HeaderKeys.XAmzCopySourceIfModifiedSinceHeader, copyPartRequest.ModifiedSinceDate.ToUniversalTime().ToString(AWSSDKUtils.GMTDateFormat, CultureInfo.InvariantCulture));
+                request.Headers.Add(HeaderKeys.XAmzCopySourceIfModifiedSinceHeader, copyPartRequest.ModifiedSinceDate.Value.ToUniversalTime().ToString(AWSSDKUtils.GMTDateFormat, CultureInfo.InvariantCulture));
 
             if (copyPartRequest.IsSetUnmodifiedSinceDate())
-                request.Headers.Add(HeaderKeys.XAmzCopySourceIfUnmodifiedSinceHeader, copyPartRequest.UnmodifiedSinceDate.ToUniversalTime().ToString(AWSSDKUtils.GMTDateFormat, CultureInfo.InvariantCulture));
+                request.Headers.Add(HeaderKeys.XAmzCopySourceIfUnmodifiedSinceHeader, copyPartRequest.UnmodifiedSinceDate.Value.ToUniversalTime().ToString(AWSSDKUtils.GMTDateFormat, CultureInfo.InvariantCulture));
 
             if (copyPartRequest.IsSetServerSideEncryptionCustomerMethod())
                 request.Headers.Add(HeaderKeys.XAmzSSECustomerAlgorithmHeader, copyPartRequest.ServerSideEncryptionCustomerMethod);
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/CreateSessionRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/CreateSessionRequestMarshaller.cs
@@ -73,7 +73,7 @@ public IRequest Marshall(CreateSessionRequest publicRequest)
 
             if (publicRequest.IsSetBucketKeyEnabled())
             {
-                request.Headers["x-amz-server-side-encryption-bucket-key-enabled"] = S3Transforms.ToStringValue(publicRequest.BucketKeyEnabled);
+                request.Headers["x-amz-server-side-encryption-bucket-key-enabled"] = S3Transforms.ToStringValue(publicRequest.BucketKeyEnabled.Value);
             }
 
             request.AddPathResource("{Bucket}", StringUtils.FromString(publicRequest.BucketName));
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/DeleteObjectRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/DeleteObjectRequestMarshaller.cs
@@ -64,7 +64,7 @@ public IRequest Marshall(DeleteObjectRequest deleteObjectRequest)
                 request.Headers.Add(HeaderKeys.IfMatchHeader, S3Transforms.ToStringValue(deleteObjectRequest.IfMatch));
 
             if (deleteObjectRequest.IsSetIfMatchLastModifiedTime())
-                request.Headers.Add(S3Constants.AmzHeaderIfMatchLastModifiedTime, S3Transforms.ToStringValue(deleteObjectRequest.IfMatchLastModifiedTime));
+                request.Headers.Add(S3Constants.AmzHeaderIfMatchLastModifiedTime, S3Transforms.ToStringValue(deleteObjectRequest.IfMatchLastModifiedTime.Value));
 
             if (deleteObjectRequest.IsSetIfMatchSize())
                 request.Headers.Add(S3Constants.AmzHeaderIfMatchSize, S3Transforms.ToStringValue(deleteObjectRequest.IfMatchSize));
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/DeleteObjectsRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/DeleteObjectsRequestMarshaller.cs
@@ -88,11 +88,11 @@ public IRequest Marshall(DeleteObjectsRequest deleteObjectsRequest)
                         }
                         if (deleteDeleteobjectsListValue.IsSetLastModifiedTime())
                         {
-                            xmlWriter.WriteElementString("LastModifiedTime", "", S3Transforms.ToXmlStringValue(deleteDeleteobjectsListValue.LastModifiedTime));
+                            xmlWriter.WriteElementString("LastModifiedTime", "", S3Transforms.ToXmlStringValue(deleteDeleteobjectsListValue.LastModifiedTime.Value));
                         }
                         if (deleteDeleteobjectsListValue.IsSetSize())
                         {
-                            xmlWriter.WriteElementString("Size", "", S3Transforms.ToXmlStringValue(deleteDeleteobjectsListValue.Size));
+                            xmlWriter.WriteElementString("Size", "", S3Transforms.ToXmlStringValue(deleteDeleteobjectsListValue.Size.Value));
                         }
 
                         xmlWriter.WriteEndElement();
diff --git a/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/GetObjectMetadataRequestMarshaller.cs b/sdk/src/Services/S3/Custom/Model/Internal/MarshallTransformations/GetObjectMetadataRequestMarshaller.cs
@@ -85,7 +85,7 @@ public IRequest Marshall(GetObjectMetadataRequest headObjectRequest)
                 request.Parameters.Add("response-content-type", S3Transforms.ToStringValue(headObjectRequest.ResponseContentType));
 
             if (headObjectRequest.IsSetResponseExpires())
-                request.Parameters.Add("response-expires", S3Transforms.ToStringValue(headObjectRequest.ResponseExpires));
+                request.Parameters.Add("response-expires", S3Transforms.ToStringValue(headObjectRequest.ResponseExpires.Value));
 
             if (string.IsNullOrEmpty(headObjectRequest.BucketName))
                 throw new System.ArgumentException("BucketName is a required property and must be set before making this call.", "GetObjectMetadataRequest.BucketName");
diff --git a/sdk/src/Services/S3/Custom/Model/KeyVersion.cs b/sdk/src/Services/S3/Custom/Model/KeyVersion.cs
@@ -91,9 +91,9 @@ internal bool IsSetETag()
         /// <para>This functionality is only supported for directory buckets.</para>
         /// </note>
         /// </summary>
-        public long Size
+        public long? Size
         {
-            get { return this.size.GetValueOrDefault(); }
+            get { return this.size; }
             set { this.size = value; }
         }
 
@@ -111,9 +111,9 @@ internal bool IsSetSize()
         /// <para>This functionality is only supported for directory buckets.</para>
         /// </note>
         /// </summary>
-        public DateTime LastModifiedTime
+        public DateTime? LastModifiedTime
         {
-            get { return this.lastModifiedTime.GetValueOrDefault(); }
+            get { return this.lastModifiedTime; }
             set { this.lastModifiedTime = value; }
         }
 
diff --git a/sdk/src/Services/S3/Custom/Model/PutObjectResponse.cs b/sdk/src/Services/S3/Custom/Model/PutObjectResponse.cs
@@ -364,9 +364,9 @@ internal bool IsSetChecksumSHA256()
         /// </para>
         /// <note><para>This functionality is only supported for objects in the S3; Express One Zone storage class in directory buckets.</para></note>
         /// </summary>
-        public long Size
+        public long? Size
         {
-            get { return this._size.GetValueOrDefault(); }
+            get { return this._size; }
             set { this._size = value; }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -238,9 +238,9 @@ internal bool IsSetUploadId()`
`238`	`238`	`/// </para>`
`239`	`239`	`/// </note>`
`240`	`240`	`/// </summary>`
`241`		`- public DateTime IfMatchInitiatedTime`
	`241`	`+ public DateTime? IfMatchInitiatedTime`
`242`	`242`	`{`
`243`		`- get { return this.ifMatchInitiatedTime.GetValueOrDefault(); }`
	`243`	`+ get { return this.ifMatchInitiatedTime; }`
`244`	`244`	`set { this.ifMatchInitiatedTime = value;}`
`245`	`245`	`}`
`246`	`246`
Original file line number	Diff line number	Diff line change
`@@ -95,11 +95,11 @@ internal bool IsSetQuoteCharacter()`
`95`	`95`	`/// <summary>`
`96`	`96`	`/// Specifies that CSV field values may contain quoted record delimiters and such records should be allowed. Default value is FALSE. Setting this value to TRUE may lower performance.`
`97`	`97`	`/// </summary>`
`98`		`- public bool AllowQuotedRecordDelimiter`
	`98`	`+ public bool? AllowQuotedRecordDelimiter`
`99`	`99`	`{`
`100`	`100`	`get`
`101`	`101`	`{`
`102`		`- return _allowQuotedRecordDelimiter ?? default(bool);`
	`102`	`+ return _allowQuotedRecordDelimiter;`
`103`	`103`	`}`
`104`	`104`	`set`
`105`	`105`	`{`
`@@ -109,7 +109,7 @@ public bool AllowQuotedRecordDelimiter`
`109`	`109`
`110`	`110`	`internal bool IsSetAllowQuotedRecordDelimiter()`
`111`	`111`	`{`
`112`		`- return _allowQuotedRecordDelimiter != null;`
	`112`	`+ return _allowQuotedRecordDelimiter.HasValue;`
`113`	`113`	`}`
`114`	`114`
`115`	`115`	`internal void Marshall(string memberName, XmlWriter xmlWriter)`
`@@ -129,7 +129,7 @@ internal void Marshall(string memberName, XmlWriter xmlWriter)`
`129`	`129`	`if (IsSetQuoteCharacter())`
`130`	`130`	`xmlWriter.WriteElementString("QuoteCharacter", S3Transforms.ToXmlStringValue(QuoteCharacter));`
`131`	`131`	`if (IsSetAllowQuotedRecordDelimiter())`
`132`		`- xmlWriter.WriteElementString("AllowQuotedRecordDelimiter", S3Transforms.ToXmlStringValue(AllowQuotedRecordDelimiter));`
	`132`	`+ xmlWriter.WriteElementString("AllowQuotedRecordDelimiter", S3Transforms.ToXmlStringValue(AllowQuotedRecordDelimiter.Value));`
`133`	`133`	`}`
`134`	`134`	`xmlWriter.WriteEndElement();`
`135`	`135`	`}`
Original file line number	Diff line number	Diff line change
`@@ -627,9 +627,9 @@ internal bool IsSetObjectLockMode()`
`627`	`627`	`/// The date and time when you want the copied object's Object Lock to expire.`
`628`	`628`	`/// </para>`
`629`	`629`	`/// </summary>`
`630`		`- public DateTime ObjectLockRetainUntilDate`
	`630`	`+ public DateTime? ObjectLockRetainUntilDate`
`631`	`631`	`{`
`632`		`- get { return this.objectLockRetainUntilDate.GetValueOrDefault(); }`
	`632`	`+ get { return this.objectLockRetainUntilDate; }`
`633`	`633`	`set { this.objectLockRetainUntilDate = value; }`
`634`	`634`	`}`
`635`	`635`
Original file line number	Diff line number	Diff line change
`@@ -488,9 +488,9 @@ internal bool IsSetETagToNotMatch()`
`488`	`488`	`/// Constraints: This property can be used with ETagToNotMatch,`
`489`	`489`	`/// but cannot be used with other conditional copy properties.`
`490`	`490`	`/// </remarks>`
`491`		`- public DateTime ModifiedSinceDate`
	`491`	`+ public DateTime? ModifiedSinceDate`
`492`	`492`	`{`
`493`		`- get { return this.modifiedSinceDate.GetValueOrDefault(); }`
	`493`	`+ get { return this.modifiedSinceDate; }`
`494`	`494`	`set { this.modifiedSinceDate = value; }`
`495`	`495`	`}`
`496`	`496`
`@@ -513,9 +513,9 @@ internal bool IsSetModifiedSinceDate()`
`513`	`513`	`/// Constraints: This property can be used with ETagToMatch,`
`514`	`514`	`/// but cannot be used with other conditional copy properties.`
`515`	`515`	`/// </remarks>`
`516`		`- public DateTime UnmodifiedSinceDate`
	`516`	`+ public DateTime? UnmodifiedSinceDate`
`517`	`517`	`{`
`518`		`- get { return this.unmodifiedSinceDate.GetValueOrDefault(); }`
	`518`	`+ get { return this.unmodifiedSinceDate; }`
`519`	`519`	`set { this.unmodifiedSinceDate = value; }`
`520`	`520`	`}`
`521`	`521`
Original file line number	Diff line number	Diff line change
`@@ -154,9 +154,9 @@ internal bool IsSetSSEKMSEncryptionContext()`
`154`	`154`	`/// In this case, Amazon S3 makes a call to KMS every time a copy request is made for a KMS-encrypted object.`
`155`	`155`	`/// </para>`
`156`	`156`	`/// </summary>`
`157`		`- public bool BucketKeyEnabled`
	`157`	`+ public bool? BucketKeyEnabled`
`158`	`158`	`{`
`159`		`- get { return this._bucketKeyEnabled.GetValueOrDefault(); }`
	`159`	`+ get { return this._bucketKeyEnabled; }`
`160`	`160`	`set { this._bucketKeyEnabled = value; }`
`161`	`161`	`}`
`162`	`162`
Original file line number	Diff line number	Diff line change
`@@ -108,9 +108,9 @@ internal bool IsSetSSEKMSEncryptionContext()`
`108`	`108`	`/// <summary>`
`109`	`109`	`/// Indicates whether to use an S3 Bucket Key for server-side encryption with KMS keys (SSE-KMS).`
`110`	`110`	`/// </summary>`
`111`		`- public bool BucketKeyEnabled`
	`111`	`+ public bool? BucketKeyEnabled`
`112`	`112`	`{`
`113`		`- get { return this._bucketKeyEnabled.GetValueOrDefault(); }`
	`113`	`+ get { return this._bucketKeyEnabled; }`
`114`	`114`	`set { this._bucketKeyEnabled = value; }`
`115`	`115`	`}`
`116`	`116`
Original file line number	Diff line number	Diff line change
`@@ -379,9 +379,9 @@ internal bool IsSetIfMatch()`
`379`	`379`	`/// <para>This functionality is only supported for directory buckets.</para>`
`380`	`380`	`/// </note>`
`381`	`381`	`/// </summary>`
`382`		`- public DateTime IfMatchLastModifiedTime`
	`382`	`+ public DateTime? IfMatchLastModifiedTime`
`383`	`383`	`{`
`384`		`- get { return this.ifMatchLastModifiedTime.GetValueOrDefault(); }`
	`384`	`+ get { return this.ifMatchLastModifiedTime; }`
`385`	`385`	`set { this.ifMatchLastModifiedTime = value; }`
`386`	`386`	`}`
`387`	`387`
Original file line number	Diff line number	Diff line change
`@@ -666,9 +666,9 @@ internal bool IsSetResponseContentType()`
`666`	`666`	`/// Sets the <c>Expires</c> header of the response.`
`667`	`667`	`/// </para>`
`668`	`668`	`/// </summary>`
`669`		`- public DateTime ResponseExpires`
	`669`	`+ public DateTime? ResponseExpires`
`670`	`670`	`{`
`671`		`- get { return this._responseExpires.GetValueOrDefault(); }`
	`671`	`+ get { return this._responseExpires; }`
`672`	`672`	`set { this._responseExpires = value; }`
`673`	`673`	`}`
`674`	`674`