Invalid SVG export (parser error : Attribute stroke-width redefined). Test file attached (a simple rectangle with not default line width).
Created attachment 88501 [details]
odg test file
Created attachment 88502 [details]
bad SVG export
Laszlo Nemeth committed a patch related to this issue.
It has been pushed to "master":
fdo#71136 fix SVG export (double stroke-width)
The patch should be included in the daily builds available at
http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.