The problem was that in case an exception was thrown, it was only caught
outside the loop, so in case any error occurred, we didn't even try to
export the remaining objects. At least in case of
embed::WrongStateException, this is safe to do.

(cherry picked from commit 6238cfe2)

Change-Id: I71a7abc45a89bebc667664bc001245bb886a8d83
Reviewed-on: https://gerrit.libreoffice.org/3624Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>
Reviewed-on: https://gerrit.libreoffice.org/3658Tested-by: Petr Mladek <pmladek@suse.cz>
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>
Reviewed-by: Petr Mladek <pmladek@suse.cz>