... if any operation like popping a value or calculating an intersection
resulted in error, so the error gets passed as double error to matrix
operations where one operand is a scalar value.

Change-Id: I909ba25545625b827ce790e07d1ebe8643154703
(cherry picked from commit 934e4795)
Reviewed-on: https://gerrit.libreoffice.org/19235Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>