Title: PHP Error Undefined index: trailing
Last modified: August 22, 2016

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# PHP Error Undefined index: trailing

 *  Resolved [SeeingBlueS2](https://wordpress.org/support/users/seeingblues2/)
 * (@seeingblues2)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/php-error-undefined-index-trailing/)
 * **Location**:
    wp-content/plugins/donation-thermometer/donation_therm.php:548
 * **Call Stack**:
    thermometer_graphic() do_shortcode_tag() preg_replace_callback()
   do_shortcode() apply_filters(‘widget_text’) WP_Widget_Text->widget() WP_Widget-
   >display_callback() dynamic_sidebar() load_template(‘…/wp-content/themes/buddyboss/
   sidebar-home-right.php’) locate_template() get_sidebar(‘home-right’)
 * **Component**:
    Plugin: donation-thermometer
 * It’s not creating a problem that I know of, but I would like to clear it up if
   possible.
 * [https://wordpress.org/plugins/donation-thermometer/](https://wordpress.org/plugins/donation-thermometer/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [rhewlif](https://wordpress.org/support/users/henryp/)
 * (@henryp)
 * [11 years, 9 months ago](https://wordpress.org/support/topic/php-error-undefined-index-trailing/#post-5169194)
 * Thanks for highlighting…I’ll address these warnings in the next release.
 *  [Dan](https://wordpress.org/support/users/thedan1984/)
 * (@thedan1984)
 * [11 years ago](https://wordpress.org/support/topic/php-error-undefined-index-trailing/#post-5169375)
 * This still seems to be occurring. Is there any known fix?

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘PHP Error Undefined index: trailing’ is closed to new replies.

 * ![](https://ps.w.org/donation-thermometer/assets/icon-256x256.png?rev=3197594)
 * [Donation Thermometer](https://wordpress.org/plugins/donation-thermometer/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/donation-thermometer/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/donation-thermometer/)
 * [Active Topics](https://wordpress.org/support/plugin/donation-thermometer/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/donation-thermometer/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/donation-thermometer/reviews/)

 * 2 replies
 * 3 participants
 * Last reply from: [Dan](https://wordpress.org/support/users/thedan1984/)
 * Last activity: [11 years ago](https://wordpress.org/support/topic/php-error-undefined-index-trailing/#post-5169375)
 * Status: resolved