Description

SLD validation error return a stateMessage with columnNumber and lineNumber instead of line column.
We need to parse also columnNumber and lineNumber.

In case of Bug (otherwise remove this paragraph)

Browser Affected
(use this site: https://www.whatsmybrowser.org/ for non expert users)

• Internet Explorer
• Chrome
• Firefox
• Safari

Browser Version Affected

• all

Steps to reproduce

• user needs to login as admin and MapStore configured with GeoServer to edit styles
• open a map with a polygon layer
• select layer in TOC and open the properties
• select style tab and create a new SLD style from template
• select the saved style in the list and click on edit </> icon
• remove a close tag from style (eg: </sld:Name>)

Expected Result

• error pop up shows up with the validation error

Current Result

• error pop up doesn't shows up

Other useful information (optional):