diff --git a/src/tilesource.js b/src/tilesource.js
index 8abe8cf0..bc936b3b 100644
--- a/src/tilesource.js
+++ b/src/tilesource.js
@@ -300,7 +300,7 @@ $.TileSource.prototype = {
 
         callback = function( data ){
             if( typeof(data) === "string" ) {
-                data = $.parseXml( data ); 
+                data = $.parseXml( data );
             }
             var $TileSource = $.TileSource.determineType( _this, data, url );
             if ( !$TileSource ) {