From e87e83ecc8d2588e12be6db6954322b108795791 Mon Sep 17 00:00:00 2001
From: alcexhim <alcexhim@gmail.com>
Date: Sun, 20 Apr 2014 12:14:06 -0400
Subject: [PATCH] Added null check to input/output accessor

---
 CSharp/Libraries/UniversalEditor.Core/Document.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CSharp/Libraries/UniversalEditor.Core/Document.cs b/CSharp/Libraries/UniversalEditor.Core/Document.cs
index d90bf017..796f980c 100644
--- a/CSharp/Libraries/UniversalEditor.Core/Document.cs
+++ b/CSharp/Libraries/UniversalEditor.Core/Document.cs
@@ -147,11 +147,11 @@ namespace UniversalEditor
 		{
 			get
 			{
-				if (mvarLastUsedAccessor == LastUsedAccessor.Input)
+				if (mvarLastUsedAccessor == LastUsedAccessor.Input && mvarInputAccessor != null)
 				{
 					return mvarInputAccessor.Title;
 				}
-				else if (mvarLastUsedAccessor == LastUsedAccessor.Output)
+				else if (mvarLastUsedAccessor == LastUsedAccessor.Output && mvarOutputAccessor != null)
 				{
 					return mvarOutputAccessor.Title;
 				}