Title: Undefined variable: plugin_options
Last modified: August 25, 2018

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# Undefined variable: plugin_options

 *  [Clifford Paulick](https://wordpress.org/support/users/cliffpaulick/)
 * (@cliffpaulick)
 * [7 years, 9 months ago](https://wordpress.org/support/topic/undefined-variable-plugin_options/)
 * This happens often. Installed the plugin and visited the settings page. That’s
   it.
 *     ```
       PHP Notice: Undefined variable: plugin_options in /wp-content/plugins/wp-html-mail/includes/class-haet-mail.php on line 169
       PHP Stack trace:
       PHP   1. {main}() /wp-admin/options-general.php:0
       PHP   2. require_once() /wp-admin/options-general.php:10
       PHP   3. do_action() /wp-admin/admin.php:224
       PHP   4. WP_Hook->do_action() /wp-includes/plugin.php:453
       PHP   5. WP_Hook->apply_filters() /wp-includes/class-wp-hook.php:310
       PHP   6. Haet_Mail->print_admin_page() /wp-includes/class-wp-hook.php:286
       ```
   

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 * 0 replies
 * 1 participant
 * Last reply from: [Clifford Paulick](https://wordpress.org/support/users/cliffpaulick/)
 * Last activity: [7 years, 9 months ago](https://wordpress.org/support/topic/undefined-variable-plugin_options/)
 * Status: not resolved