Title: CodeMirror error with Visual Composer
Last modified: July 11, 2018

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# CodeMirror error with Visual Composer

 *  [Ivan](https://wordpress.org/support/users/iki_xx/)
 * (@iki_xx)
 * [7 years, 11 months ago](https://wordpress.org/support/topic/codemirror-error-with-visual-composer/)
 * When using visual composer, and doing **front-end page editing** there is a CodeMirror
   javascript error that breaks Visual Composer plugin.
    When deactivating **WP 
   Add Custom CSS** error is gone.
 *     ```
       codemirror.js?ver=4.9.7:9496 Uncaught TypeError: Cannot read property 'value' of null
           at Function.fromTextArea (codemirror.js?ver=4.9.7:9496)
           at HTMLDocument.<anonymous> (scripts.js?ver=4.9.7:16)
           at i (load-scripts.php?c=1…lupload&ver=4.9.7:2)
           at Object.fireWith [as resolveWith] (load-scripts.php?c=1…lupload&ver=4.9.7:2)
           at Function.ready (load-scripts.php?c=1…lupload&ver=4.9.7:2)
           at HTMLDocument.K (load-scripts.php?c=1…lupload&ver=4.9.7:2)
       ```
   
    -  This topic was modified 7 years, 11 months ago by [Ivan](https://wordpress.org/support/users/iki_xx/).
    -  This topic was modified 7 years, 11 months ago by [Ivan](https://wordpress.org/support/users/iki_xx/).

Viewing 1 replies (of 1 total)

 *  Plugin Author [Daniele De Santis](https://wordpress.org/support/users/danieledesantis/)
 * (@danieledesantis)
 * [7 years, 5 months ago](https://wordpress.org/support/topic/codemirror-error-with-visual-composer/#post-11059534)
 * Hi Ivan, please make sure everything is updated in your installation.
    Let me
   know if the issue persists.
 * Thanks,
    Daniele

Viewing 1 replies (of 1 total)

The topic ‘CodeMirror error with Visual Composer’ is closed to new replies.

 * ![](https://ps.w.org/wp-add-custom-css/assets/icon-256x256.png?rev=1001727)
 * [WP Add Custom CSS](https://wordpress.org/plugins/wp-add-custom-css/)
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 * [Support Threads](https://wordpress.org/support/plugin/wp-add-custom-css/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Daniele De Santis](https://wordpress.org/support/users/danieledesantis/)
 * Last activity: [7 years, 5 months ago](https://wordpress.org/support/topic/codemirror-error-with-visual-composer/#post-11059534)
 * Status: not resolved