Description

Accordion widget looses some of its content while editing.

Steps to reproduce

• Add an accordion widget
• Add 8-10 entries
• Fill in header and content
• Save the page

Exspected behavior:

• All entries with header and contents are stored and visible on page

Actual behavior:

• Headlines of all entries are stored and visibile
• Content of some (2-3) elements is empty, content entered before is gone.

Environment

== Server Environment ==
Operating System: Linux
Software: Apache/2.4.27 (Unix)
MySQL version: 5.5.5
PHP Version: 5.6.31
PHP Max Input Vars: 1000
PHP Max Post Size: 64M
GD Installed: Yes
Elementor Library: Connected

== WordPress Environment ==
Version: 4.8.1
Site URL: http://new.nightoftheprogfestival.com
Home URL: http://new.nightoftheprogfestival.com
WP Multisite: No
Max Upload Size: 64 MB
Memory limit: 128M
Permalink Structure: /%year%/%monthnum%/%day%/%postname%/
Language: de-DE
Timezone: Europe/Berlin
Debug Mode: Active

== Theme ==
Name: Twenty Seventeen Child-Theme
Version: 1.0
Author: Lukas Alperowitz
Child Theme: Yes
Parent Theme Name: Twenty Seventeen
Parent Theme Version: 1.3
Parent Theme Author: the WordPress team

== User ==
Role: administrator
WP Profile lang: de_DE
User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36

== Active Plugins ==
Custom Facebook Feed
Version: 2.4.6
Author: Smash Balloon

Custom Twitter Feeds
	Version: 1.2.6
	Author: Smash Balloon

Easy Google Fonts
	Version: 1.4.3
	Author: Titanium Themes

Elementor
	Version: 1.7.1
	Author: Elementor.com

Instagram Feed
	Version: 1.4.9
	Author: Smash Balloon

Jetpack by WordPress.com
	Version: 5.2.1
	Author: Automattic

Polylang
	Version: 2.2.1
	Author: Frédéric Demarle

YouTube
	Version: 11.8.2
	Author: EmbedPlus Team

== Debug ==
Errors:
TypeError: Cannot read property 'errors' of undefined
at http://new.nightoftheprogfestival.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=1.7.1 - 2:111772
2017-09-02 14:37 +00:00
x 2 times

	TypeError: Cannot read property 'removeClass' of undefined
		at http://new.nightoftheprogfestival.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=1.7.1 - 2:105283
		2017-09-02 14:27 +00:00
		x 4 times

	TypeError: elementor.getPanelView(...).getCurrentPageView(...).showView is not a function
		at http://new.nightoftheprogfestival.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=1.7.1 - 2:50451
		2017-08-31 18:26 +00:00

	TypeError: Cannot read property 'style' of undefined
		at http://new.nightoftheprogfestival.com/wp-admin/js/editor.min.js?ver=4.8.1 - 1:693
		2017-08-31 14:20 +00:00
		x 17 times

	TypeError: Cannot read property 'reset' of undefined
		at http://new.nightoftheprogfestival.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=1.7.1 - 2:50374
		2017-08-31 09:25 +00:00