From 3491f551b72ab465d753ea2c08dda0cc4874726f Mon Sep 17 00:00:00 2001
From: Tom Francis <franc@tcaf.com>
Date: Mon, 30 Nov 2020 17:38:02 -0500
Subject: [PATCH] Fixed #58

Updated code to not call String.Replace() if we have an empty string for
what to replace.
---
 UrlVariable.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UrlVariable.cs b/UrlVariable.cs
index 56a4c50..0922a3f 100644
--- a/UrlVariable.cs
+++ b/UrlVariable.cs
@@ -721,7 +721,7 @@ private static string ReplaceFunction(string function, string content, Applicati
                     }
 
                 case "replace":
-                    if (parts.Length >= 3)
+                    if ((parts.Length >= 3) && (parts[1].Length > 0))
                     {
                         return content.Replace(parts[1], parts[2]);
                     }