Reverted to Path.Combine and removed the wrong backslash (comment by JohnnyCrazy at github)

Author: wmbch

SpotifyAPI/Local/SpotifyLocalAPI.cs

@@ -248,7 +248,7 @@ public static Boolean IsSpotifyWebHelperRunning()
         public static void RunSpotify()
         {
             if (!IsSpotifyRunning()) 
-                Process.Start(string.Concat(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"\spotify\spotify.exe"));
+                Process.Start(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"spotify\spotify.exe"));
         }
 
         /// <summary>
@@ -257,7 +257,7 @@ public static void RunSpotify()
         public static void RunSpotifyWebHelper()
         {
             if (!IsSpotifyWebHelperRunning())
-                Process.Start(string.Concat(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"\spotify\data\spotifywebhelper.exe"));
+                Process.Start(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"spotify\data\spotifywebhelper.exe"));
         }
     }
 }