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-rw-r--r--src/jquery/jquery.js14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 5e2864b31..57685b31d 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1666,11 +1666,15 @@ jQuery.extend({
unique: function(first) {
var r = [], num = jQuery.mergeNum++;
- for ( var i = 0, fl = first.length; i < fl; i++ )
- if ( num != first[i].mergeNum ) {
- first[i].mergeNum = num;
- r.push(first[i]);
- }
+ try {
+ for ( var i = 0, fl = first.length; i < fl; i++ )
+ if ( num != first[i].mergeNum ) {
+ first[i].mergeNum = num;
+ r.push(first[i]);
+ }
+ } catch(e) {
+ r = first;
+ }
return r;
},