Live preview Query update issue resolved

Author: uttamukkoji

Contentstack.Core/Contentstack.Core.csproj

@@ -5,12 +5,12 @@
     <PackageId>contentstack.csharp</PackageId>
     <Authors>Contentstack</Authors>
     <Description>.NET SDK for the Contentstack Content Delivery API.</Description>
-    <PackageVersion>2.7.0</PackageVersion>
+    <PackageVersion>2.7.1</PackageVersion>
     <Owners>Contentstack</Owners>
     <PackageReleaseNotes>Live preview feature support added</PackageReleaseNotes>
-    <Copyright>Copyright © 2012-2021 Contentstack. All Rights Reserved</Copyright>
+    <Copyright>Copyright © 2012-2022 Contentstack. All Rights Reserved</Copyright>
     <PackOnBuild>true</PackOnBuild>
-    <PackageTags>v2.7.0</PackageTags>
+    <PackageTags>v2.7.1</PackageTags>
     <PackageProjectUrl>https://github.com/contentstack/contentstack-dotnet</PackageProjectUrl>
     <PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
     <ReleaseVersion>2.7.0</ReleaseVersion>

Contentstack.Core/ContentstackClient.cs

@@ -477,14 +477,18 @@ public void SetHeader(string key, string value)
         /// </example>
         public void LivePreviewQuery(Dictionary<string, string> query)
         {
-            string contentTypeUID = null;
-            query.TryGetValue("content_type_uid", out contentTypeUID);
-            this.LivePreviewConfig.ContentTypeUID = contentTypeUID;
-
-            string hash = null;
-            query.TryGetValue("live_preview", out hash);
-            this.LivePreviewConfig.LivePreview = hash;
-             
+            if (query.Keys.Contains("content_type_uid"))
+            {
+                string contentTypeUID = null;
+                query.TryGetValue("content_type_uid", out contentTypeUID);
+                this.LivePreviewConfig.ContentTypeUID = contentTypeUID;
+            }
+            if (query.Keys.Contains("live_preview"))
+            {
+                string hash = null;
+                query.TryGetValue("live_preview", out hash);
+                this.LivePreviewConfig.LivePreview = hash;
+            }
         }
 
         /// <summary>

Contentstack.Core/LICENSE.txt

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2012-2021 Contentstack (http://app.contentstack.com). All Rights Reserved
+Copyright (c) 2012-2022 Contentstack (http://app.contentstack.com). All Rights Reserved
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Contentstack.Core/Models/Entry.cs

@@ -1294,7 +1294,7 @@ public async Task<T> Fetch<T>()
                 }
 
                 HttpRequestHandler RequestHandler = new HttpRequestHandler();
-                var outputResult = await RequestHandler.ProcessRequest(_Url, headers, mainJson, Branch: this.ContentTypeInstance.StackInstance.Config.Branch, config: this.ContentTypeInstance.StackInstance.LivePreviewConfig);
+                var outputResult = await RequestHandler.ProcessRequest(_Url, headerAll, mainJson, Branch: this.ContentTypeInstance.StackInstance.Config.Branch, config: this.ContentTypeInstance.StackInstance.LivePreviewConfig);
                 JObject obj = JObject.Parse(ContentstackConvert.ToString(outputResult, "{}"));
                 var serializedObject = obj.SelectToken("$.entry").ToObject<T>(this.ContentTypeInstance.StackInstance.Serializer);
                 if (serializedObject.GetType() == typeof(Entry))

Contentstack.Core/Models/Query.cs

@@ -1693,7 +1693,7 @@ private async Task<JObject> Exec()
             try
             {
                 HttpRequestHandler requestHandler = new HttpRequestHandler();
-                var outputResult = await requestHandler.ProcessRequest(_Url, headers, mainJson, Branch: this.ContentTypeInstance.StackInstance.Config.Branch, config: this.ContentTypeInstance.StackInstance.LivePreviewConfig);
+                var outputResult = await requestHandler.ProcessRequest(_Url, headerAll, mainJson, Branch: this.ContentTypeInstance.StackInstance.Config.Branch, config: this.ContentTypeInstance.StackInstance.LivePreviewConfig);
                 return JObject.Parse(ContentstackConvert.ToString(outputResult, "{}"));
             }
             catch (Exception ex)