diff --git a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Function.cs b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Function.cs
index ad639c6cfe..ca0814c808 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Function.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Function.cs
@@ -440,7 +440,7 @@ namespace Debugger
 					thisValueCache = new Value(
 						process,
 						"this",
-						ThisExpresson,
+						new Ast.ThisReferenceExpression(),
 						new IExpirable[] {this},
 						new IMutable[] {},
 						delegate { return ThisCorValue; }
@@ -450,12 +450,6 @@ namespace Debugger
 			}
 		}
 		
-		static private Expression ThisExpresson {
-			get {
-				return new Expression(new ICSharpCode.NRefactory.Ast.ThisReferenceExpression());
-			}
-		}
-		
 		ICorDebugValue ThisCorValue {
 			get {
 				if (this.HasExpired) throw new CannotGetValueException("Function has expired");
diff --git a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Expressions/Expression.cs b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Expressions/Expression.cs
index 357643ca76..5fe3be108d 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Expressions/Expression.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Expressions/Expression.cs
@@ -46,6 +46,15 @@ namespace Debugger
 			return new Expression(expressionAst);
 		}
 		
+		public static implicit operator ICSharpCode.NRefactory.Ast.Expression(Expression expression)
+		{
+			if (expression == null) {
+				return null;
+			} else {
+				return expression.AbstractSynatxTree;
+			}
+		}
+		
 		public override string ToString()
 		{
 			return this.Code;
diff --git a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Array.cs b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Array.cs
index 404386ed3a..97b56ab7ca 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Array.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Array.cs
@@ -96,14 +96,14 @@ namespace Debugger
 			return elementName;
 		}
 		
-		static Expression GetExpressionFromIndices(uint[] indices)
+		Expression GetExpressionFromIndices(uint[] indices)
 		{
 			List<Ast.Expression> indicesAst = new List<Ast.Expression>();
 			foreach(uint indice in indices) {
-				indicesAst.Add(new Ast.PrimitiveExpression(indice, indice.ToString()));
+				indicesAst.Add(new Ast.PrimitiveExpression((int)indice, ((int)indice).ToString()));
 			}
 			return new Ast.IndexerExpression(
-				new Ast.IdentifierExpression("parent"), // TODO
+				this.Expression,
 				indicesAst
 			);
 		}
diff --git a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Object.cs b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Object.cs
index 3d81c99b07..a3bec02441 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Object.cs
+++ b/src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/Values/Value.Object.cs
@@ -53,7 +53,7 @@ namespace Debugger
 				objectInstance.Process,
 				fieldInfo.Name,
 				new Ast.FieldReferenceExpression(
-					new Ast.IdentifierExpression("parent"), // TODO
+					objectInstance.Expression,
 					fieldInfo
 				),
 				new IExpirable[] {objectInstance},
@@ -121,7 +121,7 @@ namespace Debugger
 				objectInstance.Process,
 				propertyInfo.Name,
 				new Ast.PropertyReferenceExpression(
-					new Ast.IdentifierExpression("parent"), // TODO
+					objectInstance.Expression,
 					propertyInfo
 				),
 				dependencies.ToArray(),
diff --git a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ArrayValue.xml b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ArrayValue.xml
index 20d2216c83..50718409bc 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ArrayValue.xml
+++ b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ArrayValue.xml
@@ -39,7 +39,7 @@
             <Name>[0]</Name>
             <IsNull>False</IsNull>
             <AsString>0</AsString>
-            <Expression>parent[0u]</Expression>
+            <Expression>array[0]</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -55,7 +55,7 @@
             <Name>[1]</Name>
             <IsNull>False</IsNull>
             <AsString>1</AsString>
-            <Expression>parent[1u]</Expression>
+            <Expression>array[1]</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -71,7 +71,7 @@
             <Name>[2]</Name>
             <IsNull>False</IsNull>
             <AsString>2</AsString>
-            <Expression>parent[2u]</Expression>
+            <Expression>array[2]</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -87,7 +87,7 @@
             <Name>[3]</Name>
             <IsNull>False</IsNull>
             <AsString>3</AsString>
-            <Expression>parent[3u]</Expression>
+            <Expression>array[3]</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -103,7 +103,7 @@
             <Name>[4]</Name>
             <IsNull>False</IsNull>
             <AsString>4</AsString>
-            <Expression>parent[4u]</Expression>
+            <Expression>array[4]</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
diff --git a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/FunctionVariablesLifetime.xml b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/FunctionVariablesLifetime.xml
index 74a2d89de8..e6078531fd 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/FunctionVariablesLifetime.xml
+++ b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/FunctionVariablesLifetime.xml
@@ -54,7 +54,7 @@
         <Name>class</Name>
         <IsNull>False</IsNull>
         <AsString>3</AsString>
-        <Expression>parent.@class</Expression>
+        <Expression>this.@class</Expression>
         <HasExpired>False</HasExpired>
         <Type>System.Int32</Type>
       </Value>
@@ -109,7 +109,7 @@
         <Name>class</Name>
         <IsNull>False</IsNull>
         <AsString>3</AsString>
-        <Expression>parent.@class</Expression>
+        <Expression>this.@class</Expression>
         <HasExpired>False</HasExpired>
         <Type>System.Int32</Type>
       </Value>
@@ -182,7 +182,7 @@
         <Name>class</Name>
         <IsNull>False</IsNull>
         <AsString>3</AsString>
-        <Expression>parent.@class</Expression>
+        <Expression>this.@class</Expression>
         <HasExpired>False</HasExpired>
         <Type>System.Int32</Type>
       </Value>
@@ -255,7 +255,7 @@
         <Name>class</Name>
         <IsNull>False</IsNull>
         <AsString>3</AsString>
-        <Expression>parent.@class</Expression>
+        <Expression>this.@class</Expression>
         <HasExpired>False</HasExpired>
         <Type>System.Int32</Type>
       </Value>
@@ -346,7 +346,7 @@
         <Name>class</Name>
         <IsNull exception="Value has expired" />
         <AsString exception="Value has expired" />
-        <Expression>parent.@class</Expression>
+        <Expression>this.@class</Expression>
         <HasExpired>True</HasExpired>
         <Type exception="Value has expired" />
       </Value>
diff --git a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/GenericDictionary.xml b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/GenericDictionary.xml
index 7761379e6b..23f8ac22b5 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/GenericDictionary.xml
+++ b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/GenericDictionary.xml
@@ -39,7 +39,7 @@
             <Name>buckets</Name>
             <IsNull>False</IsNull>
             <AsString>{System.Int32[]}</AsString>
-            <Expression>parent.buckets</Expression>
+            <Expression>dict.buckets</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32[]</Type>
           </Value>
@@ -55,7 +55,7 @@
             <Name>entries</Name>
             <IsNull>False</IsNull>
             <AsString>{Entry&lt;System.String,System.Int32&gt;[]}</AsString>
-            <Expression>parent.entries</Expression>
+            <Expression>dict.entries</Expression>
             <HasExpired>False</HasExpired>
             <Type>Entry&lt;System.String,System.Int32&gt;[]</Type>
           </Value>
@@ -71,7 +71,7 @@
             <Name>count</Name>
             <IsNull>False</IsNull>
             <AsString>3</AsString>
-            <Expression>parent.count</Expression>
+            <Expression>dict.count</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -87,7 +87,7 @@
             <Name>version</Name>
             <IsNull>False</IsNull>
             <AsString>3</AsString>
-            <Expression>parent.version</Expression>
+            <Expression>dict.version</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -103,7 +103,7 @@
             <Name>freeList</Name>
             <IsNull>False</IsNull>
             <AsString>-1</AsString>
-            <Expression>parent.freeList</Expression>
+            <Expression>dict.freeList</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -119,7 +119,7 @@
             <Name>freeCount</Name>
             <IsNull>False</IsNull>
             <AsString>0</AsString>
-            <Expression>parent.freeCount</Expression>
+            <Expression>dict.freeCount</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Int32</Type>
           </Value>
@@ -135,7 +135,7 @@
             <Name>comparer</Name>
             <IsNull>False</IsNull>
             <AsString>{System.Collections.Generic.GenericEqualityComparer&lt;System.String&gt;}</AsString>
-            <Expression>parent.comparer</Expression>
+            <Expression>dict.comparer</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Collections.Generic.GenericEqualityComparer&lt;System.String&gt;</Type>
           </Value>
@@ -151,7 +151,7 @@
             <Name>keys</Name>
             <IsNull>True</IsNull>
             <AsString>&lt;null&gt;</AsString>
-            <Expression>parent.keys</Expression>
+            <Expression>dict.keys</Expression>
             <HasExpired>False</HasExpired>
             <Type>KeyCollection&lt;System.String,System.Int32&gt;</Type>
           </Value>
@@ -167,7 +167,7 @@
             <Name>values</Name>
             <IsNull>True</IsNull>
             <AsString>&lt;null&gt;</AsString>
-            <Expression>parent.values</Expression>
+            <Expression>dict.values</Expression>
             <HasExpired>False</HasExpired>
             <Type>ValueCollection&lt;System.String,System.Int32&gt;</Type>
           </Value>
@@ -183,7 +183,7 @@
             <Name>_syncRoot</Name>
             <IsNull>True</IsNull>
             <AsString>&lt;null&gt;</AsString>
-            <Expression>parent._syncRoot</Expression>
+            <Expression>dict._syncRoot</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Object</Type>
           </Value>
@@ -199,7 +199,7 @@
             <Name>m_siInfo</Name>
             <IsNull>True</IsNull>
             <AsString>&lt;null&gt;</AsString>
-            <Expression>parent.m_siInfo</Expression>
+            <Expression>dict.m_siInfo</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.Runtime.Serialization.SerializationInfo</Type>
           </Value>
@@ -215,7 +215,7 @@
             <Name>Comparer</Name>
             <IsNull>False</IsNull>
             <AsString>{System.TypeLoadException}</AsString>
-            <Expression>parent.Comparer</Expression>
+            <Expression>dict.Comparer</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.TypeLoadException</Type>
           </Value>
@@ -231,7 +231,7 @@
             <Name>Count</Name>
             <IsNull>False</IsNull>
             <AsString>{System.TypeLoadException}</AsString>
-            <Expression>parent.Count</Expression>
+            <Expression>dict.Count</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.TypeLoadException</Type>
           </Value>
@@ -247,7 +247,7 @@
             <Name>Keys</Name>
             <IsNull>False</IsNull>
             <AsString>{System.TypeLoadException}</AsString>
-            <Expression>parent.Keys</Expression>
+            <Expression>dict.Keys</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.TypeLoadException</Type>
           </Value>
@@ -263,7 +263,7 @@
             <Name>Values</Name>
             <IsNull>False</IsNull>
             <AsString>{System.TypeLoadException}</AsString>
-            <Expression>parent.Values</Expression>
+            <Expression>dict.Values</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.TypeLoadException</Type>
           </Value>
@@ -279,7 +279,7 @@
             <Name>Item</Name>
             <IsNull>False</IsNull>
             <AsString>{System.TypeLoadException}</AsString>
-            <Expression>parent.Item</Expression>
+            <Expression>dict.Item</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.TypeLoadException</Type>
           </Value>
diff --git a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ObjectValue.xml b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ObjectValue.xml
index a5c54fe1d8..f79ecad664 100644
--- a/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ObjectValue.xml
+++ b/src/AddIns/Misc/Debugger/Debugger.Tests/Project/Src/TestPrograms/ObjectValue.xml
@@ -39,7 +39,7 @@
             <Name>privateField</Name>
             <IsNull>False</IsNull>
             <AsString>private</AsString>
-            <Expression>parent.privateField</Expression>
+            <Expression>val.privateField</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -55,7 +55,7 @@
             <Name>publicFiled</Name>
             <IsNull>False</IsNull>
             <AsString>public</AsString>
-            <Expression>parent.publicFiled</Expression>
+            <Expression>val.publicFiled</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -71,7 +71,7 @@
             <Name>PublicProperty</Name>
             <IsNull>False</IsNull>
             <AsString>private</AsString>
-            <Expression>parent.PublicProperty</Expression>
+            <Expression>val.PublicProperty</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -87,7 +87,7 @@
             <Name>basePublic</Name>
             <IsNull>False</IsNull>
             <AsString>a</AsString>
-            <Expression>parent.basePublic</Expression>
+            <Expression>val.basePublic</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -103,7 +103,7 @@
             <Name>basePrivate</Name>
             <IsNull>False</IsNull>
             <AsString>b</AsString>
-            <Expression>parent.basePrivate</Expression>
+            <Expression>val.basePrivate</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -146,7 +146,7 @@
             <Name>privateField</Name>
             <IsNull>False</IsNull>
             <AsString>new private</AsString>
-            <Expression>parent.privateField</Expression>
+            <Expression>val.privateField</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -162,7 +162,7 @@
             <Name>publicFiled</Name>
             <IsNull>False</IsNull>
             <AsString>public</AsString>
-            <Expression>parent.publicFiled</Expression>
+            <Expression>val.publicFiled</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -178,7 +178,7 @@
             <Name>PublicProperty</Name>
             <IsNull>False</IsNull>
             <AsString>new private</AsString>
-            <Expression>parent.PublicProperty</Expression>
+            <Expression>val.PublicProperty</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -194,7 +194,7 @@
             <Name>basePublic</Name>
             <IsNull>False</IsNull>
             <AsString>a</AsString>
-            <Expression>parent.basePublic</Expression>
+            <Expression>val.basePublic</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>
@@ -210,7 +210,7 @@
             <Name>basePrivate</Name>
             <IsNull>False</IsNull>
             <AsString>b</AsString>
-            <Expression>parent.basePrivate</Expression>
+            <Expression>val.basePrivate</Expression>
             <HasExpired>False</HasExpired>
             <Type>System.String</Type>
           </Value>