Very minor clean-up

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2698 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/extensions/ext-overview_window.js

@@ -25,7 +25,7 @@ svgEditor.addExtension("overview_window", function() {	'use strict';
 			<\/div>\
 		<\/div>";
 	$("#sidepanels").append(propsWindowHtml);
-	
+
 	//define dynamic animation of the view box.
 	var updateViewBox = function(){
 		var portHeight=parseFloat($("#workarea").css("height"));