Uncaught TypeError: Cannot read property 'assets' of undefined

[Alecto]

this error happened on httpS site only:

qoob-storage.js:182 Uncaught TypeError: Cannot read property 'assets' of undefined
    at QoobStorage.getAssets (qoob-storage.js:182)
    at n.initialize (field-icon.js:25)
    at n.e.View (load-scripts.php?c=0&load[]=hoverIntent,common,admin-bar,heartbeat,wp-auth-check,underscore,shortcode,backbone,wp-util,wp-backbone,media-models,wp-plupload,&load[]=jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,mediaelement,wp-mediaelement,media-views,media-editor,media-a&load[]=udiovideo,mce-view,imgareaselect,image-edit,thickbox&ver=4.8.1:13)
    at n [as constructor] (load-scripts.php?c=0&load[]=hoverIntent,common,admin-bar,heartbeat,wp-auth-check,underscore,shortcode,backbone,wp-util,wp-backbone,media-models,wp-plupload,&load[]=jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,mediaelement,wp-mediaelement,media-views,media-editor,media-a&load[]=udiovideo,mce-view,imgareaselect,image-edit,thickbox&ver=4.8.1:13)
    at new n (load-scripts.php?c=0&load[]=hoverIntent,common,admin-bar,heartbeat,wp-auth-check,underscore,shortcode,backbone,wp-util,wp-backbone,media-models,wp-plupload,&load[]=jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,mediaelement,wp-mediaelement,media-views,media-editor,media-a&load[]=udiovideo,mce-view,imgareaselect,image-edit,thickbox&ver=4.8.1:13)
    at n.render (qoob-fields-view.js:35)
    at n.render (field-accordion-item-flip-settings.js:51)
    at n.addView (qoob-menu-view.js:125)
    at n.setInnerSettingsView (qoob-controller.js:167)
    at n.showSettings (field-accordion-item-flip.js:36)

https://image.prntscr.com/image/zfEN8l-tTH6CZGK24_fTpw.png

please fix this error, because it is absolutely impossible to work with the page-bilder.

[portapro]

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