Title: Bug: Invalid argument supplied foreach // controls-stack.php
Last modified: May 21, 2020

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# Bug: Invalid argument supplied foreach // controls-stack.php

 *  [millend](https://wordpress.org/support/users/millend/)
 * (@millend)
 * [5 years, 11 months ago](https://wordpress.org/support/topic/bug-invalid-argument-supplied-foreach-controls-stack-php/)
 * Hi there,
 * Would love to use your plugin for Woocommerce categories, but ran into a small
   issue:
 * Warning: Invalid argument supplied for foreach() in
    … wp-content/plugins/elementor/
   includes/base/controls-stack.php on line 1174
 * Thank you for looking into this. 🙂

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## Tags

 * [categories](https://wordpress.org/support/topic-tag/categories/)
 * [invalid argument](https://wordpress.org/support/topic-tag/invalid-argument/)

 * 0 replies
 * 1 participant
 * Last reply from: [millend](https://wordpress.org/support/users/millend/)
 * Last activity: [5 years, 11 months ago](https://wordpress.org/support/topic/bug-invalid-argument-supplied-foreach-controls-stack-php/)
 * Status: not resolved