Silently fail if bad args passed to glow.anim.css()

This reverts a backwardly incompatible change where an error was thrown if the element ref supplied was useless.

CHANGES

@@ -1,5 +1,9 @@
 Glow Changelog
 
+1.5.1
+
+* glow.anim.css - now silently fails if an empty nodelist is passed in, rather than throwing an error
+
 1.5.0
 
 * glow.forms - Added "is" test, to ensure one field equals a particular value

build.properties

@@ -1,4 +1,4 @@
 LINE=1.5
-VERSION=1.5.0
-CSSVERSION=150
-YUI_JAR=../../yuicompressor-2.4.2/build/yuicompressor-2.4.2.jar
+VERSION=1.5.1
+CSSVERSION=151
+YUI_JAR=../../../yuicompressor-2.4.2/build/yuicompressor-2.4.2.jar

src/anim/anim.js

@@ -320,16 +320,13 @@
 		r.css = function(element, duration, spec, opts) {
 
 			element = get(element);
-
-			// Fix for trac 156 - glow.anim.css should fail better if the element doesn't exist
-			if (!element[0]) {
-				throw new Error("Invalid element passed into glow.anim.css");
-			}
-
-			var anim = new r.Animation(duration, opts),
-				cssProp;
 
-			events.addListener(anim, "frame", buildAnimFunction(element, spec));
+			var anim = new r.Animation(duration, opts);
+
+			// Fix for trac 156 - glow.anim.css should fail better if the element doesn't exist
+			if (element[0]) {
+				events.addListener(anim, "frame", buildAnimFunction(element, spec));
+			}
 			return anim;
 		};
 

src/map.js

@@ -139,6 +139,9 @@ gloader.map.add(
 	},
 	{
 		$version: "1.5.0"
+	},
+	{
+		$version: "1.5.1"
 	}
 );