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Made sure that a child element exists before the check is done, fixes…
… jQuery bug #3870.
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- 1 1 src/selector.js
| @@ -700,7 +700,7 @@ try { | ||
| 700 | 700 | |
| 701 | 701 | // Check to see if an attribute returns normalized href attributes |
| 702 | 702 | div.innerHTML = "<a href='#'></a>"; |
| 703 | - if ( div.firstChild.getAttribute("href") !== "#" ) { | |
| 703 | + if ( div.firstChild && div.firstChild.getAttribute("href") !== "#" ) { | |
| 704 | 704 | Expr.attrHandle.href = function(elem){ |
| 705 | 705 | return elem.getAttribute("href", 2); |
| 706 | 706 | }; |