diff options
| -rw-r--r-- | ui/jquery.effects.core.js | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ui/jquery.effects.core.js b/ui/jquery.effects.core.js index 74b29af26..27bbe7c31 100644 --- a/ui/jquery.effects.core.js +++ b/ui/jquery.effects.core.js @@ -236,7 +236,7 @@ $.effects.animateClass = function(value, duration, easing, callback) { originalStyleAttr = that.attr('style') || ' ', originalStyle = filterStyles(getElementStyles.call(this)), newStyle, - className = that.attr('class'); + className = that.attr('class') || ""; $.each(classAnimationActions, function(i, action) { if (value[action]) { |