Set ConfigSource of default holder to "Default" instead of "AppConfig"

TechTalk.SpecFlow.Generator/Interfaces/SpecFlowConfigurationHolder.cs

@@ -1,40 +1,41 @@
-using System;
-using System.Xml;
-using TechTalk.SpecFlow.Configuration;
-
-namespace TechTalk.SpecFlow.Generator.Interfaces
-{
-    /// IMPORTANT
-    /// This class is used for interop with the Visual Studio Extension
-    /// DO NOT REMOVE OR RENAME FIELDS!
-    /// This breaks binary serialization accross appdomains
-    [Serializable]
-    public class SpecFlowConfigurationHolder : ISpecFlowConfigurationHolder
-    {
-        private readonly string xmlString;
-
-        public ConfigSource ConfigSource { get; private set; }
-
-        public string Content => xmlString;
-
-        public bool HasConfiguration => !string.IsNullOrEmpty(xmlString);
-
-        public SpecFlowConfigurationHolder()
-        {
-            xmlString = null;
-        }
-
-        public SpecFlowConfigurationHolder(ConfigSource configSource, string content)
-        {
-            ConfigSource = configSource;
-            xmlString = content;
-        }
-
-        public SpecFlowConfigurationHolder(XmlNode configXmlNode)
-        {
-            xmlString = configXmlNode?.OuterXml;
-            ConfigSource = ConfigSource.AppConfig;
-        }
-    }
-
+using System;
+using System.Xml;
+using TechTalk.SpecFlow.Configuration;
+
+namespace TechTalk.SpecFlow.Generator.Interfaces
+{
+    /// IMPORTANT
+    /// This class is used for interop with the Visual Studio Extension
+    /// DO NOT REMOVE OR RENAME FIELDS!
+    /// This breaks binary serialization accross appdomains
+    [Serializable]
+    public class SpecFlowConfigurationHolder : ISpecFlowConfigurationHolder
+    {
+        private readonly string xmlString;
+
+        public ConfigSource ConfigSource { get; }
+
+        public string Content => xmlString;
+
+        public bool HasConfiguration => !string.IsNullOrEmpty(xmlString);
+
+        public SpecFlowConfigurationHolder()
+        {
+            ConfigSource = ConfigSource.Default;
+            xmlString = null;
+        }
+
+        public SpecFlowConfigurationHolder(ConfigSource configSource, string content)
+        {
+            ConfigSource = configSource;
+            xmlString = content;
+        }
+
+        public SpecFlowConfigurationHolder(XmlNode configXmlNode)
+        {
+            xmlString = configXmlNode?.OuterXml;
+            ConfigSource = ConfigSource.AppConfig;
+        }
+    }
+
 }