Made sure that a child element exists before the check is done, fixes jQuery bug...

diff --git a/src/selector.js b/src/selector.js
index 3371119..59ca2f6 100644 (file)
--- 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);
                };