Title: Error in plugin code
Last modified: January 23, 2019

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# Error in plugin code

 *  Resolved [joneiseman](https://wordpress.org/support/users/joneiseman/)
 * (@joneiseman)
 * [7 years, 4 months ago](https://wordpress.org/support/topic/error-in-plugin-code/)
 * There’s an error in the plugin code that causes it to fail with AIOWPS when you
   enable the additional firewall rules. On line 153 of pdf-poster.php it should
   urlencode the file_name. Here’s what the line should look like:
 * `$viewer_base_url= plugins_url()."/pdf-poster/pdfjs/web/viewer.php"; $final_url
   = $viewer_base_url."?file=".urlencode($file_name)."&download=".$pdf_download."&
   print=".$print."&openfile=".$openfile;`

The topic ‘Error in plugin code’ is closed to new replies.

 * ![](https://ps.w.org/pdf-poster/assets/icon-128x128.png?rev=3474162)
 * [PDF Poster – Display PDF Files with Custom Viewer](https://wordpress.org/plugins/pdf-poster/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/pdf-poster/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/pdf-poster/)
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 * 0 replies
 * 1 participant
 * Last reply from: [joneiseman](https://wordpress.org/support/users/joneiseman/)
 * Last activity: [7 years, 4 months ago](https://wordpress.org/support/topic/error-in-plugin-code/)
 * Status: resolved