Index: src/Common/SharpMap.Extensions/Layers/WmscLayer.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/Common/SharpMap.Extensions/Layers/WmscLayer.cs	(.../WmscLayer.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/SharpMap.Extensions/Layers/WmscLayer.cs	(.../WmscLayer.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -25,13 +25,12 @@
     /// </summary>
     public class WmscLayer : AsyncTileLayer
     {
-        private ITileCache<byte[]> cache;
-
-        private ITileSchema tileSchema;
-
         private static bool makeLayerVisible;
 
         private static ICoordinateTransformation geo2webTransformation;
+        private ITileCache<byte[]> cache;
+
+        private ITileSchema tileSchema;
         private IEnvelope schemaEnvelope;
 
         public WmscLayer()
@@ -47,36 +46,63 @@
             {
                 var path = SettingsHelper.GetApplicationLocalUserSettingsDirectory();
                 return Path.Combine(path,
-                    "cache_wms_" + Url.Replace(':', '_').Replace('/', '_').Replace('&', '_').Replace('?', '_') + WmsLayer);
+                                    "cache_wms_" + Url.Replace(':', '_').Replace('/', '_').Replace('&', '_').Replace('?', '_') + WmsLayer);
             }
         }
 
         public virtual string WmsLayer { get; set; }
 
-        private static ICoordinateTransformation Geo2webTransformation
+        public static ILayer CreateWmsLayersFromUrl(string url)
         {
-            get
+            url += "REQUEST=GetCapabilities&SERVICE=WMS";
+
+            var webRequest = (HttpWebRequest) WebRequest.Create(url);
+
+            using (var webResponse = webRequest.GetSyncResponse(10000))
             {
-                if (geo2webTransformation == null)
+                if (webResponse == null)
                 {
-                    var srcSrs = SharpMap.Map.CoordinateSystemFactory.CreateFromEPSG(4326);
-                    var dstSrs = SharpMap.Map.CoordinateSystemFactory.CreateFromEPSG(3857);
+                    throw (new WebException("An error occurred while fetching tile", null));
+                }
 
-                    geo2webTransformation = SharpMap.Map.CoordinateSystemFactory.CreateTransformation(srcSrs, dstSrs);
+                using (var responseStream = webResponse.GetResponseStream())
+                {
+                    var capabilities = new WmsCapabilities(responseStream);
+
+                    makeLayerVisible = true;
+
+                    return capabilities.Capability.Layer.ChildLayers.Count > 0
+                               ? CreateChildLayers(url, capabilities.Capability.Layer.ChildLayers, new GroupLayer
+                               {
+                                   Name = GetWmsLayerName(capabilities.Capability.Layer), ReadOnly = true
+                               })
+                               : CreateWmsLayer(url, capabilities.Capability.Layer);
                 }
-                return geo2webTransformation;
             }
         }
 
+        public override object Clone()
+        {
+            var clone = (WmscLayer) base.Clone();
+            clone.schemaEnvelope = (IEnvelope) schemaEnvelope.Clone();
+            clone.WmsLayer = WmsLayer;
+            clone.Url = Url;
+            return clone;
+        }
+
         protected override ITileCache<byte[]> GetOrCreateCache()
         {
             if (cache == null)
             {
                 //no cache so mem
                 if (CacheLocation == null)
+                {
                     cache = new MemoryCache<byte[]>(1000, 100000);
+                }
                 else
+                {
                     cache = new FileCache(CacheLocation, "jpg");
+                }
             }
             return cache;
         }
@@ -96,41 +122,24 @@
 
         protected override IRequest CreateRequest()
         {
-            return new WmscRequest(new Uri(Url), tileSchema, new List<string>(new[] { WmsLayer }), null, null, "1.3.0");
+            return new WmscRequest(new Uri(Url), tileSchema, new List<string>(new[]
+            {
+                WmsLayer
+            }), null, null, "1.3.0");
         }
 
-        public override object Clone()
+        private static ICoordinateTransformation Geo2webTransformation
         {
-            var clone = (WmscLayer)base.Clone();
-            clone.schemaEnvelope = (IEnvelope) schemaEnvelope.Clone();
-            clone.WmsLayer = WmsLayer;
-            clone.Url = Url;
-            return clone;
-        }
-
-        public static ILayer CreateWmsLayersFromUrl(string url)
-        {
-            url += "REQUEST=GetCapabilities&SERVICE=WMS";
-
-            var webRequest = (HttpWebRequest) WebRequest.Create(url);
-
-            using (var webResponse = webRequest.GetSyncResponse(10000))
+            get
             {
-                if (webResponse == null)
+                if (geo2webTransformation == null)
                 {
-                    throw (new WebException("An error occurred while fetching tile", null));
-                }
+                    var srcSrs = SharpMap.Map.CoordinateSystemFactory.CreateFromEPSG(4326);
+                    var dstSrs = SharpMap.Map.CoordinateSystemFactory.CreateFromEPSG(3857);
 
-                using (var responseStream = webResponse.GetResponseStream())
-                {
-                    var capabilities = new WmsCapabilities(responseStream);
-
-                    makeLayerVisible = true;
-
-                    return capabilities.Capability.Layer.ChildLayers.Count > 0 
-                        ? CreateChildLayers(url, capabilities.Capability.Layer.ChildLayers, new GroupLayer { Name = GetWmsLayerName(capabilities.Capability.Layer), ReadOnly = true }) 
-                        : CreateWmsLayer(url, capabilities.Capability.Layer);
+                    geo2webTransformation = SharpMap.Map.CoordinateSystemFactory.CreateTransformation(srcSrs, dstSrs);
                 }
+                return geo2webTransformation;
             }
         }
 
@@ -139,8 +148,11 @@
             foreach (var childWmsLayer in childLayers)
             {
                 parent.Layers.Add(childWmsLayer.ChildLayers.Count > 0
-                    ? CreateChildLayers(url, childWmsLayer.ChildLayers, new GroupLayer { Name = GetWmsLayerName(childWmsLayer), ReadOnly = true })
-                    : CreateWmsLayer(url, childWmsLayer));
+                                      ? CreateChildLayers(url, childWmsLayer.ChildLayers, new GroupLayer
+                                      {
+                                          Name = GetWmsLayerName(childWmsLayer), ReadOnly = true
+                                      })
+                                      : CreateWmsLayer(url, childWmsLayer));
             }
 
             return parent;
@@ -155,7 +167,7 @@
                 WmsLayer = wmsLayer.Name,
                 Visible = makeLayerVisible,
                 ReadOnly = true,
-                schemaEnvelope = CreateEnvelope(wmsLayer) 
+                schemaEnvelope = CreateEnvelope(wmsLayer)
             };
 
             if (makeLayerVisible)
@@ -173,7 +185,29 @@
             var minY = wmsLayer.ExGeographicBoundingBox.SouthBoundLatitude;
             var maxY = wmsLayer.ExGeographicBoundingBox.NorthBoundLatitude;
 
-            var pointsGeo = new List<double[]> {new[] {minX, minY}, new[] {maxX, minY}, new[] {maxX, maxY}, new[] {minX, maxY}};
+            var pointsGeo = new List<double[]>
+            {
+                new[]
+                {
+                    minX,
+                    minY
+                },
+                new[]
+                {
+                    maxX,
+                    minY
+                },
+                new[]
+                {
+                    maxX,
+                    maxY
+                },
+                new[]
+                {
+                    minX,
+                    maxY
+                }
+            };
             var pointsWeb = Geo2webTransformation.MathTransform.TransformList(pointsGeo);
 
             var envelope = new Envelope();