From 945bc705f0fbd301ef623dcac700a93905454c5f Mon Sep 17 00:00:00 2001
From: Markus Braun <Markus.Braun@kardex.com>
Date: Thu, 11 Jul 2013 10:32:32 +0200
Subject: [PATCH] Null Value Fix in SchemaDumper AddIndex

---
 src/Migrator/Tools/SchemaDumper.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Migrator/Tools/SchemaDumper.cs b/src/Migrator/Tools/SchemaDumper.cs
index dfd71433..f0de6b28 100755
--- a/src/Migrator/Tools/SchemaDumper.cs
+++ b/src/Migrator/Tools/SchemaDumper.cs
@@ -63,7 +63,13 @@ public string Dump()
                 
                 foreach (Index index in _provider.GetIndexes(table))
                 {
-                    writer.WriteLine(string.Format("\t\tDatabase.AddIndex(\"{0}\", new Index() {{ Name = \"{1}\", Unique = {2}, Clustered = {3}, KeyColumns = new[] {{\"{4}\"}}, IncludeColumns = new[] {{\"{5}\"}} }});", table, index.Name, index.Unique.ToString().ToLower(), index.Clustered.ToString().ToLower(), string.Join("\",\"", index.KeyColumns), string.Join("\",\"", index.IncludeColumns)));
+                    writer.WriteLine(string.Format("\t\tDatabase.AddIndex(\"{0}\", new Index() {{ Name = \"{1}\", Unique = {2}, Clustered = {3}, KeyColumns = new[] {{\"{4}\"}}, IncludeColumns = new[] {{\"{5}\"}} }});",
+                        table,
+                        index.Name,
+                        index.Unique.ToString().ToLower(),
+                        index.Clustered.ToString().ToLower(),
+                        string.Join("\",\"", index.KeyColumns),
+                        index.IncludeColumns == null ? string.Empty : string.Join("\",\"", index.IncludeColumns)));
                 }
 
                 writer.WriteLine("");