diff --git a/README b/README
index 7b173964..f8fe9436 100644
--- a/README
+++ b/README
@@ -14,6 +14,7 @@ Copyright (c) 2009 John Resig
 
 jQuery js-Hotkeys
 http://code.google.com/p/js-hotkeys/
+Copyright (c) 2008 Tzury Bar Yochay
 
 jPicker
 http://www.digitalmagicpro.com/jPicker/
diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index 6d92bea3..e3f055f7 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -812,7 +812,7 @@ var Utils = {
 
 	"encode64" : function(input) {
 		// base64 strings are 4/3 larger than the original string
-		var output = new Array(parseInt(input.length*4/3));
+		var output = new Array( Math.floor( (input.length + 2) / 3 ) * 4 );
 		var chr1, chr2, chr3;
 		var enc1, enc2, enc3, enc4;
 		var i = 0, p = 0;