From 89ba7e24f9303ba878ecc44188de3f9f8ad1f65e Mon Sep 17 00:00:00 2001
From: Alexandre Oliveira <rockytvbr@gmail.com>
Date: Mon, 5 Mar 2018 23:27:26 -0300
Subject: [PATCH] Check ISUPPORT against null and string.Empty

- Some IRC networks may specify ISUPPORT tokens without values,
  which the parser considers as being null, resulting in a crash.
---
 ChatSharp/Handlers/ServerHandlers.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ChatSharp/Handlers/ServerHandlers.cs b/ChatSharp/Handlers/ServerHandlers.cs
index 4e44643..0a600bf 100644
--- a/ChatSharp/Handlers/ServerHandlers.cs
+++ b/ChatSharp/Handlers/ServerHandlers.cs
@@ -24,7 +24,7 @@ namespace ChatSharp.Handlers
                 }
                 // TODO: Consider doing this differently
                 // TODO: Allow users to specify other things to handle
-                if (value != null)
+                if (!string.IsNullOrEmpty(value))
                 {
                     switch (key.ToUpper())
                     {