Merge pull request #1272 from 2xAA/patch-b8a358a

Fix HTMLElement.matches error introduced in b8a358a

Sortable.js

@@ -1433,11 +1433,15 @@
 
 	function _matches(/**HTMLElement*/el, /**String*/selector) {
 		if (el) {
+			try {
 				if (el.matches) {
 					return el.matches(selector);
 				} else if (el.msMatchesSelector) {
 					return el.msMatchesSelector(selector);
 				}
+			} catch(_) {
+				return false;
+			}
 		}
 
 		return false;