diff --git a/Tutorial/GacUI_Layout/Alignment/Main.cpp b/Tutorial/GacUI_Layout/Alignment/Main.cpp
index 7f911b9f..48825533 100644
--- a/Tutorial/GacUI_Layout/Alignment/Main.cpp
+++ b/Tutorial/GacUI_Layout/Alignment/Main.cpp
@@ -13,9 +13,8 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 void GuiMain()
 {
 	{
-		List<WString> errors;
 		FileStream fileStream(L"../UIRes/Alignment.bin", FileStream::ReadOnly);
-		auto resource = GuiResource::LoadPrecompiledBinary(fileStream, errors);
+		auto resource = GuiResource::LoadPrecompiledBinary(fileStream);
 		GetResourceManager()->SetResource(L"Resource", resource);
 	}
 	demo::MainWindow window;
diff --git a/Tutorial/GacUI_Layout/Flow/Main.cpp b/Tutorial/GacUI_Layout/Flow/Main.cpp
index 6d20b9bd..14f84f91 100644
--- a/Tutorial/GacUI_Layout/Flow/Main.cpp
+++ b/Tutorial/GacUI_Layout/Flow/Main.cpp
@@ -13,9 +13,8 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 void GuiMain()
 {
 	{
-		List<WString> errors;
 		FileStream fileStream(L"../UIRes/Flow.bin", FileStream::ReadOnly);
-		auto resource = GuiResource::LoadPrecompiledBinary(fileStream, errors);
+		auto resource = GuiResource::LoadPrecompiledBinary(fileStream);
 		GetResourceManager()->SetResource(L"Resource", resource);
 	}
 	demo::MainWindow window;
diff --git a/Tutorial/GacUI_Layout/RichTextEmbedding/Main.cpp b/Tutorial/GacUI_Layout/RichTextEmbedding/Main.cpp
index 69e45284..354866f4 100644
--- a/Tutorial/GacUI_Layout/RichTextEmbedding/Main.cpp
+++ b/Tutorial/GacUI_Layout/RichTextEmbedding/Main.cpp
@@ -22,9 +22,8 @@ public:
 void GuiMain()
 {
 	{
-		List<WString> errors;
 		FileStream fileStream(L"../UIRes/RichTextEmbedding.bin", FileStream::ReadOnly);
-		auto resource = GuiResource::LoadPrecompiledBinary(fileStream, errors);
+		auto resource = GuiResource::LoadPrecompiledBinary(fileStream);
 		GetResourceManager()->SetResource(L"Resource", resource);
 	}
 	demo::MainWindow window(new ViewModel);
diff --git a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/MainWindow.xml b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/MainWindow.xml
index 379d7b29..a21e8569 100644
--- a/Tutorial/GacUI_Layout/RichTextEmbedding/UI/MainWindow.xml
+++ b/Tutorial/GacUI_Layout/RichTextEmbedding/UI/MainWindow.xml
@@ -8,7 +8,9 @@
     <DocumentViewer ref.Name="documentViewer" EditMode="ViewOnly" Document-uri="res://EmbeddedDocument/Document">
       <att.BoundsComposition-set AlignmentToParent="left:5 top:5 right:5 bottom:5"/>
       <ev.ActiveHyperlinkExecuted-eval>
-        ViewModel.OpenUrl(documentViewer.ActiveHyperlinkReference);
+        <![CDATA[
+          ViewModel.OpenUrl(documentViewer.ActiveHyperlinkReference);
+        ]]>
       </ev.ActiveHyperlinkExecuted-eval>
       <DocumentItem Name="Button">
         <Button Text="Button"/>
diff --git a/Tutorial/GacUI_Layout/Stack/Main.cpp b/Tutorial/GacUI_Layout/Stack/Main.cpp
index 42db79ea..a11a1af4 100644
--- a/Tutorial/GacUI_Layout/Stack/Main.cpp
+++ b/Tutorial/GacUI_Layout/Stack/Main.cpp
@@ -13,9 +13,8 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 void GuiMain()
 {
 	{
-		List<WString> errors;
 		FileStream fileStream(L"../UIRes/Stack.bin", FileStream::ReadOnly);
-		auto resource = GuiResource::LoadPrecompiledBinary(fileStream, errors);
+		auto resource = GuiResource::LoadPrecompiledBinary(fileStream);
 		GetResourceManager()->SetResource(L"Resource", resource);
 	}
 	demo::MainWindow window;
diff --git a/Tutorial/GacUI_Layout/Table/Main.cpp b/Tutorial/GacUI_Layout/Table/Main.cpp
index 67069907..700b4c62 100644
--- a/Tutorial/GacUI_Layout/Table/Main.cpp
+++ b/Tutorial/GacUI_Layout/Table/Main.cpp
@@ -13,9 +13,8 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 void GuiMain()
 {
 	{
-		List<WString> errors;
 		FileStream fileStream(L"../UIRes/Table.bin", FileStream::ReadOnly);
-		auto resource = GuiResource::LoadPrecompiledBinary(fileStream, errors);
+		auto resource = GuiResource::LoadPrecompiledBinary(fileStream);
 		GetResourceManager()->SetResource(L"Resource", resource);
 	}
 	demo::MainWindow window;
diff --git a/Tutorial/GacUI_Layout/TableSplitter/Main.cpp b/Tutorial/GacUI_Layout/TableSplitter/Main.cpp
index 8e9c58c8..48111080 100644
--- a/Tutorial/GacUI_Layout/TableSplitter/Main.cpp
+++ b/Tutorial/GacUI_Layout/TableSplitter/Main.cpp
@@ -13,9 +13,8 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 void GuiMain()
 {
 	{
-		List<WString> errors;
 		FileStream fileStream(L"../UIRes/TableSplitter.bin", FileStream::ReadOnly);
-		auto resource = GuiResource::LoadPrecompiledBinary(fileStream, errors);
+		auto resource = GuiResource::LoadPrecompiledBinary(fileStream);
 		GetResourceManager()->SetResource(L"Resource", resource);
 	}
 	demo::MainWindow window;