regression from
commit d9e322d60f
replace ErrorInfo with simpler mechanism
we need to tunnel the necessary information through the uui stuff, so
add a new Exception class to do that.
Change-Id: Ie1fde486e8637b802340795348a5e5aad6a54e96
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157732
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>