From 9738b0470b11376412d51da938b8100d107df6e9 Mon Sep 17 00:00:00 2001
From: Dario Solera <dario.solera@threeplicate.com>
Date: Tue, 13 Oct 2009 10:08:46 +0000
Subject: [PATCH] Fixed possible issue in Pages links rebuilding.

---
 Core/Pages.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Core/Pages.cs b/Core/Pages.cs
index 22616cf..702fc87 100644
--- a/Core/Pages.cs
+++ b/Core/Pages.cs
@@ -679,7 +679,10 @@ namespace ScrewTurn.Wiki {
 			// Avoid self-references
 			List<string> cleanLinkedPages = new List<string>(linkedPages);
 			for(int i = cleanLinkedPages.Count - 1; i >= 0; i--) {
-				if(cleanLinkedPages[i].ToLowerInvariant() == lowercaseName) {
+				if(cleanLinkedPages[i] == null || cleanLinkedPages[i].Length == 0) {
+					cleanLinkedPages.RemoveAt(i);
+				}
+				else if(cleanLinkedPages[i].ToLowerInvariant() == lowercaseName) {
 					cleanLinkedPages.RemoveAt(i);
 				}
 			}