From 91a1958e15f3ddadeb4cbbefbe70ccc7bf84b59b Mon Sep 17 00:00:00 2001
From: ClemensF <fischer.clemens@gmail.com>
Date: Sat, 20 Jun 2020 13:39:05 +0200
Subject: [PATCH] Version 5.3. Fixed WMTS layer

---
 MapControl/Shared/WmtsTileLayer.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/MapControl/Shared/WmtsTileLayer.cs b/MapControl/Shared/WmtsTileLayer.cs
index 5395f1ab..7a85ffdc 100644
--- a/MapControl/Shared/WmtsTileLayer.cs
+++ b/MapControl/Shared/WmtsTileLayer.cs
@@ -179,7 +179,12 @@ namespace MapControl
 
                 if (sourceName != null)
                 {
-                    sourceName += "/" + tileMatrixSet.Identifier;
+                    sourceName += "/" + tileMatrixSet.Identifier
+                        .Replace(':', '_')
+                        .Replace(';', '_')
+                        .Replace(',', '_')
+                        .Replace('/', '_')
+                        .Replace('\\', '_');
                 }
             }