Title: Form lock addon not working
Last modified: December 19, 2017

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# Form lock addon not working

 *  Resolved [lencini](https://wordpress.org/support/users/lencini/)
 * (@lencini)
 * [8 years, 5 months ago](https://wordpress.org/support/topic/form-lock-addon-not-working/)
 * I already have WPDM installed and working in the Pro version. I purchased and
   installed de Form Lock addon, but after instalation and checking this option 
   to a package, when I publish and preview the page, te page shows a PHP error:
   
   ========================== Warning: Illegal string offset ‘html’ in C:\xampp\
   htdocs\eletrobrasrondonia\wp-content\plugins\wpdm-form-lock\wpdm-form-lock.php
   on line 67
 * Warning: Cannot assign an empty string to a string offset in C:\xampp\htdocs\
   eletrobrasrondonia\wp-content\plugins\wpdm-form-lock\wpdm-form-lock.php on line
   67
 * Warning: Illegal string offset ‘html’ in C:\xampp\htdocs\eletrobrasrondonia\wp-
   content\plugins\wpdm-form-lock\wpdm-form-lock.php on line 68
 * Fatal error: Uncaught Error: Cannot use assign-op operators with string offsets
   in C:\xampp\htdocs\eletrobrasrondonia\wp-content\plugins\wpdm-form-lock\wpdm-
   form-lock.php:68 Stack trace: #0 C:\xampp\htdocs\eletrobrasrondonia\wp-includes\
   class-wp-hook.php(286): WPDM_FormLock->download_lock(”, Array) #1 C:\xampp\htdocs\
   eletrobrasrondonia\wp-includes\plugin.php(203): WP_Hook->apply_filters(”, Array)#
   2 C:\xampp\htdocs\eletrobrasrondonia\wp-content\plugins\download-manager\libs\
   class.Package.php(890): apply_filters(‘wpdm_download_l…’, ”, Array) #3 C:\xampp\
   htdocs\eletrobrasrondonia\wp-content\plugins\download-manager\libs\class.Package.
   php(216): WPDM\Package::activeLocks(Array) #4 C:\xampp\htdocs\eletrobrasrondonia\
   wp-content\plugins\download-manager\libs\class.Package.php(1135): WPDM\Package-
   >Prepare(10868, ‘ <div class=\\”r…’) #5 C:\xampp\htdocs\eletrobrasrondonia\wp-
   content\plugins\download-manager\wpdm-functions.php(1283): WPDM\Package::fetchTemplate(‘
   <div class=\\”r…’, Array, ‘page’) #6 C:\xampp\htdocs\eletrobr in C:\xampp\htdocs\
   eletrobrasrondonia\wp-content\plugins\wpdm-form-lock\wpdm-form-lock.php on line
   68
    =============================
 * If anyone can help, please make contact.
 * Thanks.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fform-lock-addon-not-working%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

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

 *  Plugin Author [Shahjada](https://wordpress.org/support/users/codename065/)
 * (@codename065)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/form-lock-addon-not-working/#post-9816750)
 * Please post here [https://www.wpdownloadmanager.com/support/forum/download-manager-pro/](https://www.wpdownloadmanager.com/support/forum/download-manager-pro/)
 *  Thread Starter [lencini](https://wordpress.org/support/users/lencini/)
 * (@lencini)
 * [8 years, 4 months ago](https://wordpress.org/support/topic/form-lock-addon-not-working/#post-9817692)
 * It´s already posted, see my post on Dec,18 at 09:12am.
 * the a response there pointing to deliver a fixed version in two days, but nothing
   till now.
 * for my lucky, another user helped, Demi was right about the solution, as you 
   can read too.
 * This plugin is good, but need some improvements and the support needs to give
   faster responses.
 * Best.
 * Jorge Lencini

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

The topic ‘Form lock addon not working’ is closed to new replies.

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## Tags

 * [wpdm](https://wordpress.org/support/topic-tag/wpdm/)

 * 2 replies
 * 2 participants
 * Last reply from: [lencini](https://wordpress.org/support/users/lencini/)
 * Last activity: [8 years, 4 months ago](https://wordpress.org/support/topic/form-lock-addon-not-working/#post-9817692)
 * Status: resolved