FireFox issue: XML Parsing error when closing notification list

Fixed in

EPiServer.CMS.UI 11.19.1

Created

Mar 20, 2019

Updated

Mar 29, 2019

Area

CMS UI

State

Closed, Fixed and tested


Description

Steps to reproduce:

Reproduce steps for versions earlier than 11.19.0:

  1. Open CMS edit mode in a FireFox browser.
  2. Open the notifications list.
  3. Click on the "Mark all as read" link.

Reproduce steps for version 11.19.0

  1. Open CMS edit mode in FireFox browser.
  2. Open the notifications list.
  3. Click outside area to close the notifications list.

Expected result:
No console error.

Actual result:
Console shows below error.
{{XML Parsing Error: no root element found
Location: http://vnlabvm52:10000/CMS11Nov05/EPiServer/cms/Stores/notification/
Line Number 1, Column 1:}}

NOTE: The issue also occurs in previous versions.