From 7f031933d8cff7a767364a71e7f21066817a4c39 Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Wed, 29 Jan 2014 22:15:25 +0100
Subject: [PATCH] Remove menu items for code converter (which no longer exists
 in SD5)

---
 .../Project/ICSharpCode.SharpDevelop.addin    | 20 -------------------
 .../Core/Project/Src/Util/CommandWrapper.cs   |  3 ++-
 2 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/src/Main/Base/Project/ICSharpCode.SharpDevelop.addin b/src/Main/Base/Project/ICSharpCode.SharpDevelop.addin
index 1e4c841e46..e1bccb7b05 100755
--- a/src/Main/Base/Project/ICSharpCode.SharpDevelop.addin
+++ b/src/Main/Base/Project/ICSharpCode.SharpDevelop.addin
@@ -427,11 +427,6 @@
 		<MenuItem id    = "SetAsStartupProject"
 		          label = "${res:ProjectComponent.ContextMenu.SetAsStartupProject}"
 		          class = "ICSharpCode.SharpDevelop.Project.Commands.SetAsStartupProject"/>
-		<MenuItem id = "Convert"
-		          label = "${res:ICSharpCode.SharpDevelop.Commands.Convert}"
-		          type  = "Menu">
-			<!-- elements are added by backend bindings -->
-		</MenuItem>
 		<MenuItem id = "GenerateDocumentation"
 		          label = "${res:ProjectComponent.ContextMenu.GenerateDocumentation}"
 		          class = "ICSharpCode.SharpDevelop.Project.Commands.GenerateProjectDocumentation"/>
@@ -1915,21 +1910,6 @@
 			<Include id = "ToolList" path = "/SharpDevelop/Workbench/Tools" />
 			<MenuItem id = "Separator2" type = "Separator" />
 			
-			<Condition name = "WindowActive" activewindow="ICSharpCode.SharpDevelop.Editor.ITextEditor">
-				<MenuItem id = "ConvertCode" label = "${res:XML.MainMenu.ToolMenu.ConvertCodeTo}" type="Menu">
-					<Condition name="ActiveContentExtension" activeextension=".vb" action = "Disable">
-						<MenuItem id = "CSharp"
-						          label = "C#"
-						          class = "ICSharpCode.SharpDevelop.Commands.CSharpConvertBuffer"/>
-					</Condition>
-					<Condition name="ActiveContentExtension" activeextension=".cs" action = "Disable">
-						<MenuItem id = "VB"
-						          label = "Visual Basic"
-						          class = "ICSharpCode.SharpDevelop.Commands.VBConvertBuffer"/>
-					</Condition>
-				</MenuItem>
-			</Condition>
-			
 			<Condition name = "SolutionOpen" action="Disable">
 				<MenuItem id = "Upgrade"
 				          label = "${res:ICSharpCode.SharpDevelop.Project.UpgradeView.Title}"
diff --git a/src/Main/Core/Project/Src/Util/CommandWrapper.cs b/src/Main/Core/Project/Src/Util/CommandWrapper.cs
index 0d4e05d0d0..3d42363f56 100644
--- a/src/Main/Core/Project/Src/Util/CommandWrapper.cs
+++ b/src/Main/Core/Project/Src/Util/CommandWrapper.cs
@@ -146,7 +146,8 @@ namespace ICSharpCode.Core
 					canExecuteChangedHandlersToRegisterOnCommand = null;
 					
 					foreach (var handler in handlers) {
-						addInCommand.CanExecuteChanged += handler;
+						if (addInCommand != null)
+							addInCommand.CanExecuteChanged += handler;
 						// Creating the command potentially changes the CanExecute state, so we should raise the event handlers once:
 						handler(this, EventArgs.Empty);
 					}