AFAICT a duplicate of * Bug #1463623 “Error trying to save Optimized SVG (no 'width' attribute for SVGRoot)” https://bugs.launchpad.net/inkscape/+bug/1463623
Failure with missing 'height' attribute is tracked in * Bug #1461346 “getposinlayer fails if height attribute is missing” https://bugs.launchpad.net/inkscape/+bug/1461346
(The OS of the reporter is OS X, based on the paths in the backtrace - there have been no new Inkscape packages for OS X available yet which would include the fix for the two mentioned issues (Inkscape >= 0.92)).
AFAICT a duplicate of /bugs.launchpad .net/inkscape/ +bug/1463623
* Bug #1463623 “Error trying to save Optimized SVG (no 'width' attribute for SVGRoot)”
https:/
Failure with missing 'height' attribute is tracked in /bugs.launchpad .net/inkscape/ +bug/1461346
* Bug #1461346 “getposinlayer fails if height attribute is missing”
https:/
(The OS of the reporter is OS X, based on the paths in the backtrace - there have been no new Inkscape packages for OS X available yet which would include the fix for the two mentioned issues (Inkscape >= 0.92)).