AlloyEditor - Source editor throws js error on Ubuntu LTS 16.04 + FF

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.0.0 DXP FP22, 7.0.0 DXP SP4, 7.0.X EE, 7.0.4 CE GA5, 7.1.X, Master
• Component/s: Alloy Editor
• Labels:
  • QA-AUTOMATION
  • liferay-digital-enterprise-70-sp4
  • liferay-fixpack-de-22-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Last Working Version:
  7.0.0 DXP FP3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/43192

1. Start up Liferay portal on a Linux environment + FF
2. Navigate to any portlet that uses AlloyEditor
3. Click to add/edit content using the AlloyEditor
4. Click on the source button to switch to the source view

Expected results: No js type errors should occur when switching to source view and content should be published successfully.

Actual results: The following js errors are thrown on the UI console

TypeError: a.renderer.$computeLayoutConfig is not a function
http://localhost:8080/combo/?browserId=firefox&minifierType=&languageId=en_US&b=7003&t=1473900100173&/o/frontend-js-web/aui/aui-textboxlist-deprecated/aui-textboxlist-deprecated-min.js&/o/frontend-js-web/liferay/item_selector_dialog.js&/o/frontend-js-web/liferay/service_datasource.js&/o/asset-taglib/asset_tags_selector/js/asset_taglib_tags_selector.js&/o/frontend-js-web/aui/aui-ace-editor/aui-ace-editor-min.js&/o/frontend-js-web/liferay/source_editor.js&/o/frontend-js-web/liferay/fullscreen_source_editor.js&/o/frontend-editor-alloyeditor-web/js/alloyeditor_source.js&/o/frontend-js-web/aui/aui-char-counter/aui-char-counter-min.js&/o/frontend-js-web/aui/datatype-number-format/datatype-number-format-min.js&/o/frontend-js-web/liferay/storage_formatter.js&/o/frontend-js-web/aui/file-html5/file-html5-min.js&/o/frontend-js-web/aui/uploader-queue/uploader-queue-min.js&/o/frontend-js-web/aui/uploader-html5/uploader-html5-min.js&/o/frontend-js-web/aui/swfdetect/swfdetect-min.js&/o/frontend-js-web/aui/uploader-flash/uploader-flash-min.js
Line 68

and edits made in the source editor are not published.