From f6a006c90da5877f19c7e67c473dca125dc51beb Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Fri, 14 Jul 2017 12:24:53 -0400
Subject: [PATCH] Fixing null ref in array formatting

---
 ICD.Common.Utils/StringUtils.cs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/ICD.Common.Utils/StringUtils.cs b/ICD.Common.Utils/StringUtils.cs
index e339eaf..4acac1c 100644
--- a/ICD.Common.Utils/StringUtils.cs
+++ b/ICD.Common.Utils/StringUtils.cs
@@ -115,6 +115,16 @@ namespace ICD.Common.Utils
 			return string.Join("", strings);
 		}
 
+		/// <summary>
+		/// Uses String.Format to properly handle null values.
+		/// </summary>
+		/// <param name="value"></param>
+		/// <returns></returns>
+		public static string ToString(object value)
+		{
+			return string.Format("{0}", value);
+		}
+
 		/// <summary>
 		/// Converts bytes to an ascii string.
 		/// </summary>
@@ -360,7 +370,7 @@ namespace ICD.Common.Utils
 			if (items == null)
 				throw new ArgumentNullException("items");
 
-			return string.Format("[{0}]", string.Join(", ", items.Select(i => i.ToString()).ToArray()));
+			return string.Format("[{0}]", string.Join(", ", items.Select(i => ToString(i)).ToArray()));
 		}
 
 		/// <summary>
@@ -377,7 +387,7 @@ namespace ICD.Common.Utils
 
 			string[] ranges = MathUtils.GetRanges(items)
 			                           .Select(r => r[0] == r[1]
-				                                        ? r[0].ToString()
+				                                        ? ToString(r[0])
 				                                        : string.Format("{0}-{1}", r[0], r[1]))
 			                           .ToArray();