Fixed bug #222 (again)

src/event/event.js

@@ -80,7 +80,7 @@ jQuery.fn.extend({
 			var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
 	
 			// Traverse up the tree
-			while ( p && p != this ) try { p = p.parentNode } catch(e) { p = null; };
+			while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; };
 			
 			// If we actually just moused on to a sub-element, ignore it
 			if ( p == this ) return false;