Title: Warning error in calendar admin
Last modified: August 20, 2026

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# Warning error in calendar admin

 *  Resolved [ads97129](https://wordpress.org/support/users/ads97129/)
 * (@ads97129)
 * [2 weeks, 1 day ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/)
 * Hi,
 * Since last version of Profile Builder, we have errors in Sugar Calendar admin:
 * **Warning**: Attempt to read property “post_type” on null in **/home/www/wp-content/
   plugins/profile-builder/form-builder/multiple-forms/edit-profile-forms.php** 
   on line **81**
   **Warning**: Attempt to read property “post_type” on null in **/
   home/www/wp-content/plugins/profile-builder/form-builder/multiple-forms/register-
   forms.php** on line **78**
 * Thank you
 * ![](https://i0.wp.com/archipeldessciences.wordpress.com/wp-content/uploads/2026/
   08/wpb_error.png?ssl=1)

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Plugin Support [alexandrubodea](https://wordpress.org/support/users/alexandrubodea/)
 * (@alexandrubodea)
 * [2 weeks ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/#post-18999429)
 * Hi [@ads97129](https://wordpress.org/support/users/ads97129/),
 * Just to be sure, these errors started to occur after updating to version 4.0.0
   of Profile Builder?
 *  Thread Starter [ads97129](https://wordpress.org/support/users/ads97129/)
 * (@ads97129)
 * [2 weeks ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/#post-18999630)
 * Hi,
 * I’m not sure but this is recent. I have never seen this error recently.
 *  Plugin Support [alexandrubodea](https://wordpress.org/support/users/alexandrubodea/)
 * (@alexandrubodea)
 * [1 week, 4 days ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/#post-19001050)
 * Thank you for reporting this
 * We’ve created a task so that this issue can be investigated and fixed in one 
   of our next updates to Profile Builder.
 *  Thread Starter [ads97129](https://wordpress.org/support/users/ads97129/)
 * (@ads97129)
 * [1 week, 4 days ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/#post-19001342)
 * Thank you for your work.
 *  Thread Starter [ads97129](https://wordpress.org/support/users/ads97129/)
 * (@ads97129)
 * [1 week, 1 day ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/#post-19004472)
 * Hi,
 * Th errors disappeared after the last update.
 * Thanks

Viewing 5 replies - 1 through 5 (of 5 total)

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 * 6 replies
 * 2 participants
 * Last reply from: [ads97129](https://wordpress.org/support/users/ads97129/)
 * Last activity: [1 week, 1 day ago](https://wordpress.org/support/topic/warning-error-in-calendar-admin/#post-19004472)
 * Status: resolved