Title: Warning: Undefined variable $widget_class
Last modified: October 25, 2021

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# Warning: Undefined variable $widget_class

 *  [Sören Wünsch](https://wordpress.org/support/users/soean/)
 * (@soean)
 * [4 years, 6 months ago](https://wordpress.org/support/topic/warning-undefined-variable-widget_class/)
 * On some pages we have a PHP warning: Undefined variable “$widget_class”. From
   the file /modules/widget/includes/frontend.php#L13.
 * The varable is used as parameter for urldecode() but there are some cases, it
   is not defined in the if conditinal.
 * [https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/modules/widget/includes/frontend.php#L13](https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/modules/widget/includes/frontend.php#L13)
    -  This topic was modified 4 years, 6 months ago by [Sören Wünsch](https://wordpress.org/support/users/soean/).

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [Simon Prosser](https://wordpress.org/support/users/pross/)
 * (@pross)
 * [4 years, 6 months ago](https://wordpress.org/support/topic/warning-undefined-variable-widget_class/#post-15004217)
 * Thanks for the bug report, we’ll get that fixed!
 *  Thread Starter [Sören Wünsch](https://wordpress.org/support/users/soean/)
 * (@soean)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/warning-undefined-variable-widget_class/#post-15224236)
 * [@pross](https://wordpress.org/support/users/pross/) Thanks, but the issue is
   still not fixed.
 *  Plugin Author [Simon Prosser](https://wordpress.org/support/users/pross/)
 * (@pross)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/warning-undefined-variable-widget_class/#post-15225502)
 * That fix is minor, it is milestoned for 2.5.2 release.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Warning: Undefined variable $widget_class’ is closed to new replies.

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 * 3 replies
 * 2 participants
 * Last reply from: [Simon Prosser](https://wordpress.org/support/users/pross/)
 * Last activity: [4 years, 4 months ago](https://wordpress.org/support/topic/warning-undefined-variable-widget_class/#post-15225502)
 * Status: not resolved