From c01ab02712b4504ed0da3f85baa5c7d36a46e65d Mon Sep 17 00:00:00 2001
From: Kenneth Skovhede <kenneth@hexad.dk>
Date: Mon, 4 Feb 2019 17:32:56 +0100
Subject: [PATCH] Added support for "splitting" a root path. This is a
 potential fix for #3637

---
 Duplicati/Library/Main/Database/LocalDatabase.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Duplicati/Library/Main/Database/LocalDatabase.cs b/Duplicati/Library/Main/Database/LocalDatabase.cs
index 17bfa001d..912137776 100644
--- a/Duplicati/Library/Main/Database/LocalDatabase.cs
+++ b/Duplicati/Library/Main/Database/LocalDatabase.cs
@@ -1482,14 +1482,14 @@ ORDER BY
         /// <param name="path">The path to split.</param>
         public static KeyValuePair<string, string> SplitIntoPrefixAndName(string path)
         {
-            if (path == null || path.Length == 0)
+            if (string.IsNullOrEmpty(path))
                 throw new ArgumentException($"Invalid path: {path}", nameof(path));
 
             int nLast = path.TrimEnd(_pathseparators).LastIndexOfAny(_pathseparators);
             if (nLast >= 0)
                 return new KeyValuePair<string, string>(path.Substring(0, nLast + 1), path.Substring(nLast + 1));
 
-            throw new ArgumentException($"Invalid path: {path}", nameof(path));
+            return new KeyValuePair<string, string>(string.Empty, path);
         }   
     }
 }