Title: JS errors opening composer
Last modified: August 22, 2016

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# JS errors opening composer

 *  Resolved [haleeben](https://wordpress.org/support/users/haleeben/)
 * (@haleeben)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/js-errors-opening-composer/)
 * Hi
 * Composer is not working, I go through the process of creating a step but nothing
   happens after a click the save button. It just continues to show the assembling
   1s and 0s by hand.
 * I checked the js console and found errors
 *     ```
       Failed to load resource: the server responded with a status of 403 (Forbidden)
       2http://assets.sidekick.pro//walkthrough-audio-placeholder.mp3 Failed to load resource: the server responded with a status of 403 (Forbidden)
       composer.sidekick.pro/tag/latest/sidekick-composer.js:14 [Composer]: Error DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://sitename.com.au" from accessing a cross-origin frame.
       composer.sidekick.pro/tag/latest/sidekick-composer.js:14 [Composer]: Error DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://sitename.com.au" from accessing a cross-origin frame.
       composer.sidekick.pro/tag/latest/sidekick-composer.js:14 [Composer]: Error DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://sitename.com.au" from accessing a cross-origin frame.
       composer.sidekick.pro/tag/latest/sidekick-composer.js:5 TypeError: Cannot read property 'points' of null
           at h.addPointFromStep (composer.sidekick.pro/tag/latest/sidekick-composer.js:12)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:12
           at l.$get.l.$broadcast (composer.sidekick.pro/tag/latest/sidekick-composer.js:6)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:13
           at l.$get.l.$broadcast (composer.sidekick.pro/tag/latest/sidekick-composer.js:6)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:13
           at i (composer.sidekick.pro/tag/latest/sidekick-composer.js:5)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:5
           at l.$get.l.$eval (composer.sidekick.pro/tag/latest/sidekick-composer.js:6)
           at l.$get.l.$digest (composer.sidekick.pro/tag/latest/sidekick-composer.js:5)
       composer.sidekick.pro/tag/latest/sidekick-composer.js:12 [Composer]: Entering player state shutting off
       (program):4 Template.Bucket_v2 Arguments[2]
       (program):4 Template.Bucket_v2 Arguments[2]
       composer.sidekick.pro/tag/latest/sidekick-composer.js:12 [Composer]: Already loaded, resuming
       composer.sidekick.pro/tag/latest/sidekick-composer.js:14 [Composer]: Error DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://sitename.com.au" from accessing a cross-origin frame.
       composer.sidekick.pro/tag/latest/sidekick-composer.js:14 [Composer]: Error DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://sitename.com.au" from accessing a cross-origin frame.
       composer.sidekick.pro/tag/latest/sidekick-composer.js:14 [Composer]: Error DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://sitename.com.au" from accessing a cross-origin frame.
       composer.sidekick.pro/tag/latest/sidekick-composer.js:5 TypeError: Cannot read property 'points' of null
           at h.addPointFromStep (composer.sidekick.pro/tag/latest/sidekick-composer.js:12)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:12
           at l.$get.l.$broadcast (composer.sidekick.pro/tag/latest/sidekick-composer.js:6)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:13
           at l.$get.l.$broadcast (composer.sidekick.pro/tag/latest/sidekick-composer.js:6)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:13
           at i (composer.sidekick.pro/tag/latest/sidekick-composer.js:5)
           at composer.sidekick.pro/tag/latest/sidekick-composer.js:5
           at l.$get.l.$eval (composer.sidekick.pro/tag/latest/sidekick-composer.js:6)
           at l.$get.l.$digest (composer.sidekick.pro/tag/latest/sidekick-composer.js:5)
       sidekick-composer.map:1 GET http://composer.sidekick.pro/tag/latest/sidekick-composer.map 403 (Forbidden)
       ```
   
 * [https://wordpress.org/plugins/sidekick/](https://wordpress.org/plugins/sidekick/)

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 *  Plugin Author [raptor235](https://wordpress.org/support/users/raptor235/)
 * (@raptor235)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/js-errors-opening-composer/page/2/#post-5923855)
 * Great to hear 🙂
 * Yes you just need to upload an empty mp3 of length that you need… we’re working
   on making that process easier over the next month or so.
 *  Plugin Author [raptor235](https://wordpress.org/support/users/raptor235/)
 * (@raptor235)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/js-errors-opening-composer/page/2/#post-5923856)
 * Marking resolved

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The topic ‘JS errors opening composer’ is closed to new replies.

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 * 17 replies
 * 3 participants
 * Last reply from: [raptor235](https://wordpress.org/support/users/raptor235/)
 * Last activity: [11 years, 1 month ago](https://wordpress.org/support/topic/js-errors-opening-composer/page/2/#post-5923856)
 * Status: resolved