Title: Debug Error
Last modified: September 1, 2016

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# Debug Error

 *  [SooBahkDo](https://wordpress.org/support/users/soobahkdo/)
 * (@soobahkdo)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/debug-error-24/)
 * Hello,
 * Great Plugin!
 * Debug bar is reporting the following php warning.
    Can it be fixed?
 * Warning array_merge(): Argument #1 is not an array
    1 wp-content/plugins/pdf-
   light-viewer-pro/controllers/PdfController.php:110 array_merge() wp-content/plugins/
   pdf-light-viewer-pro/controllers/PdfController.php:110 PdfLightViewerPro_PdfController::
   cmb_metaboxes() Unknown location apply_filters(‘cmb_meta_boxes’) wp-content/plugins/
   easy-heads-up-bar/lib/cmb/init.php:41 ehb_initialize_cmb_meta_boxes() Unknown
   location do_action(‘init’) wp-settings.php:393
 * [https://wordpress.org/plugins/pdf-light-viewer/](https://wordpress.org/plugins/pdf-light-viewer/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [antongorodezkiy](https://wordpress.org/support/users/antongorodezkiy/)
 * (@antongorodezkiy)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/debug-error-24/#post-7586840)
 * Hello [@soobahkdo](https://wordpress.org/support/users/soobahkdo/),
 * Thank you, will address this.

Viewing 1 replies (of 1 total)

The topic ‘Debug Error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/pdf-light-viewer_ffcfc5.svg)
 * [Wordpress PDF Light Viewer Plugin](https://wordpress.org/plugins/pdf-light-viewer/)
 * [Support Threads](https://wordpress.org/support/plugin/pdf-light-viewer/)
 * [Active Topics](https://wordpress.org/support/plugin/pdf-light-viewer/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/pdf-light-viewer/unresolved/)
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## Tags

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

 * 1 reply
 * 2 participants
 * Last reply from: [antongorodezkiy](https://wordpress.org/support/users/antongorodezkiy/)
 * Last activity: [9 years, 9 months ago](https://wordpress.org/support/topic/debug-error-24/#post-7586840)
 * Status: not resolved