Title: [Plugin: Collapsing Categories] Javascript error
Last modified: August 20, 2016

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# [Plugin: Collapsing Categories] Javascript error

 *  [3dolab](https://wordpress.org/support/users/3dolab/)
 * (@3dolab)
 * [14 years, 8 months ago](https://wordpress.org/support/topic/plugin-collapsing-categories-javascript-error/)
 * Hello, in latest version (2.0.1) I had to replace
 *     ```
       echo "addExpandCollapse('widget-collapscat-$number-top'," .
                 "'$expandSym', '$collapseSym', " . $accordion . ")";
       ```
   
 * with
 *     ```
       if (!empty($accordion))
             echo "addExpandCollapse('widget-collapscat-$number-top'," .
                 "'$expandSym', '$collapseSym', " . $accordion . ")";
       else
             echo "addExpandCollapse('widget-collapscat-$number-top'," .
                 "'$expandSym', '$collapseSym')";
       ```
   
 * in file **_collapscat.php_**
    in order to avoid a javascript error because of
   the missing parameter
 * [http://wordpress.org/extend/plugins/collapsing-categories/](http://wordpress.org/extend/plugins/collapsing-categories/)

The topic ‘[Plugin: Collapsing Categories] Javascript error’ is closed to new replies.

 * ![](https://ps.w.org/collapsing-categories/assets/icon-256x256.gif?rev=2886482)
 * [Collapsing Categories](https://wordpress.org/plugins/collapsing-categories/)
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 * [Unresolved Topics](https://wordpress.org/support/plugin/collapsing-categories/unresolved/)
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 * 0 replies
 * 1 participant
 * Last reply from: [3dolab](https://wordpress.org/support/users/3dolab/)
 * Last activity: [14 years, 8 months ago](https://wordpress.org/support/topic/plugin-collapsing-categories-javascript-error/)
 * Status: not resolved