Made sure that a child element exists before the check is done, fixes…

… jQuery bug #3870.
jquery · Jan 19, 2009 · 679998283570ce9fbbe310a9f37169c20e871ef4 · 6799982
1 parent 735d44f
commit 679998283570ce9fbbe310a9f37169c20e871ef4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/selector.js b/src/selector.js
@@ -700,7 +700,7 @@ try {
 
 	// Check to see if an attribute returns normalized href attributes
 	div.innerHTML = "<a href='#'></a>";
-	if ( div.firstChild.getAttribute("href") !== "#" ) {
+	if ( div.firstChild && div.firstChild.getAttribute("href") !== "#" ) {
 		Expr.attrHandle.href = function(elem){
 			return elem.getAttribute("href", 2);
 		};