Merge pull request #47 from avalax/master

adamdbradley · adamdbradley · commit f6aa343c3f8f · 2014-09-10T14:53:31.000-05:00
IE8 / IE9: Fixed a null pointer exception
diff --git a/foresight.js b/foresight.js
@@ -553,6 +553,9 @@
 	isParentVisible = function ( ele, parent ) {
 		// test to see if this element's parent is currently visible in the DOM
 		parent = ele.parentNode;
+        if (parent == null) {
+            return FALSE;
+        }
 		if ( parent.clientWidth ) {
 			return TRUE;
 		}
