From 8051328c2fb2c0e0a97ed88ee03bf7bc955dd8d8 Mon Sep 17 00:00:00 2001
From: Matt Ward <ward.matt@gmail.com>
Date: Sun, 18 Oct 2009 13:49:16 +0000
Subject: [PATCH] Fixed null reference when validating an .xsd file with no
 root xs:schema element.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5078 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlView.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlView.cs b/src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlView.cs
index 9730b01bed..d4e09fd1c3 100644
--- a/src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlView.cs
+++ b/src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlView.cs
@@ -591,7 +591,9 @@ namespace ICSharpCode.XmlEditor
 
 			try	{
 				XmlSchema schema = XmlSchema.Read(xmlReader, new ValidationEventHandler(SchemaValidation));
-				schema.Compile(new ValidationEventHandler(SchemaValidation));
+				if (schema != null) {
+					schema.Compile(new ValidationEventHandler(SchemaValidation));
+				}
 			} catch (XmlSchemaException ex) {
 				DisplayValidationError(File.FileName, ex.Message, ex.LinePosition - 1, ex.LineNumber - 1);
 			} catch (XmlException ex) {