1 files changed, 14 insertions, 9 deletions
diff --git a/tools/Sandcastle/Source/BuildAssembler/BuildComponents/IfThenComponent.cs b/tools/Sandcastle/Source/BuildAssembler/BuildComponents/IfThenComponent.cs
index 7d8f423..e44c0f2 100644
--- a/tools/Sandcastle/Source/BuildAssembler/BuildComponents/IfThenComponent.cs
+++ b/tools/Sandcastle/Source/BuildAssembler/BuildComponents/IfThenComponent.cs
@@ -1,5 +1,8 @@
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-//
+// Copyright © Microsoft Corporation.
+// This source file is subject to the Microsoft Permissive License.
+// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
+// All other rights reserved.
+
 using System;
 using System.Collections.Generic;
 using System.Configuration;
@@ -66,14 +69,16 @@ namespace Microsoft.Ddue.Tools {
 
 		}
 
-        public override void Dispose () {
-            foreach (BuildComponent component in true_branch) {
-                component.Dispose();
-            }
-            foreach (BuildComponent component in false_branch) {
-                component.Dispose();
+        protected override void Dispose(bool disposing) {
+            if (disposing) {
+                foreach (BuildComponent component in true_branch) {
+                    component.Dispose();
+                }
+                foreach (BuildComponent component in false_branch) {
+                    component.Dispose();
+                }
             }
-            base.Dispose();
+            base.Dispose(disposing);
         }
 
 	}