From bd8f7f15a0551aff2a3cd84b7447217cf76cd396 Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Tue, 10 Apr 2018 17:10:39 -0400
Subject: [PATCH] refactor: validation

---
 ICD.Common.Utils/Extensions/EventHandlerExtensions.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ICD.Common.Utils/Extensions/EventHandlerExtensions.cs b/ICD.Common.Utils/Extensions/EventHandlerExtensions.cs
index 958cf38..cb812b7 100644
--- a/ICD.Common.Utils/Extensions/EventHandlerExtensions.cs
+++ b/ICD.Common.Utils/Extensions/EventHandlerExtensions.cs
@@ -14,6 +14,9 @@ namespace ICD.Common.Utils.Extensions
 		/// <param name="sender"></param>
 		public static void Raise(this EventHandler extends, object sender)
 		{
+			if (sender == null)
+				throw new ArgumentNullException("sender");
+
 			if (extends != null)
 				extends(sender, EventArgs.Empty);
 		}
@@ -28,6 +31,12 @@ namespace ICD.Common.Utils.Extensions
 		public static void Raise<T>(this EventHandler<T> extends, object sender, T args)
 			where T : EventArgs
 		{
+			if (sender == null)
+				throw new ArgumentNullException("sender");
+
+			if (args == null)
+				throw new ArgumentNullException("args");
+
 			if (extends != null)
 				extends(sender, args);
 		}