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Diffstat (limited to 'src/jquery/jquery.js')
| -rw-r--r-- | src/jquery/jquery.js | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index 741b13b53..d6d3d6a2d 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -1365,7 +1365,7 @@ jQuery.extend({ className: { // internal only, use addClass("class") add: function( elem, c ){ - jQuery.each( c.split(/\s+/), function(i, cur){ + jQuery.each( (c || "").split(/\s+/), function(i, cur){ if ( !jQuery.className.has( elem.className, cur ) ) elem.className += ( elem.className ? " " : "" ) + cur; }); |