Newsletter message changes can not be saved after upgrading to EXM 3.1 Update-2


Description

After upgrading to EXM 3.1 Update-2, the following JavaScript error may occur when editing the text of messages based on the Newsletter message type:

URIError: malformed URI sequence

Solution

To solve this issue, edit the HTML markup of the relevant Footer item for the message:

  1. In /sitecore/content/Email Campaign/Messages/<YEAR>/<MONTH>/<TIMESTAMP>/<MY-MESSAGE>/Newsletter Root/Footer, select the Footer item. 
  2. In the Footer field, click "Edit HTML".
  3. In the <table> element, change the value of the "width" attribute from "100%" to "600px":