From e2a118e43e60f7f88b3db982802876e0dee1d561 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Tue, 9 Apr 2013 17:43:18 -0700
Subject: [PATCH] Make sure color components cannot be anything else than
 numbers.

---
 src/style/Color.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/style/Color.js b/src/style/Color.js
index 541f72c9..ac4524ac 100644
--- a/src/style/Color.js
+++ b/src/style/Color.js
@@ -240,7 +240,8 @@ var Color = this.Color = Base.extend(new function() {
 					: name === 'hue'
 						? function(value) {
 							// Keep negative values within modulo 360 too:
-							return ((value % 360) + 360) % 360;
+							return isNaN(value) ? 0
+									: ((value % 360) + 360) % 360;
 						}
 						: type === 'gradient'
 							? function(value) {
@@ -249,7 +250,8 @@ var Color = this.Color = Base.extend(new function() {
 										name === 'highlight');
 							}
 							: function(value) {
-								return Math.min(Math.max(value, 0), 1);
+								return isNaN(value) ? 0
+										: Math.min(Math.max(value, 0), 1);
 							};
 
 			this['get' + part] = function() {