From ad8fa216a576db75290c62d8d1b87c1ddd42c8b4 Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Fri, 9 Nov 2018 16:08:25 -0500
Subject: [PATCH] fix: Fixed NullReferenceException when writing null strings
 to CSV

---
 CHANGELOG.md                      | 1 +
 ICD.Common.Utils/Csv/CsvWriter.cs | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08db5e2..1a0846a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Changed
  - Performance improvements when working with xml attributes
+ - Fixed NullReferenceException when writing null strings to CSV
 
 ### Removed
  - Removed IcdXmlAttribute
diff --git a/ICD.Common.Utils/Csv/CsvWriter.cs b/ICD.Common.Utils/Csv/CsvWriter.cs
index 0911129..d07429c 100644
--- a/ICD.Common.Utils/Csv/CsvWriter.cs
+++ b/ICD.Common.Utils/Csv/CsvWriter.cs
@@ -79,6 +79,8 @@ namespace ICD.Common.Utils.Csv
 		[PublicAPI]
 		public void AppendValue(string value)
 		{
+			value = value ?? string.Empty;
+
 			if (!m_NewLine)
 				m_Writer.WrappedTextWriter.Write(m_Seperator);