tdf#149529 crash on deref deleted ScDocument*
maybe a problem since
commit
46419cd7a2d453c6f252c28dfb9dbfb08605e1c4
Date: Tue Jun 18 15:11:30 2013 -0400
ScFormulaCell is no longer a child class of ScBaseCell.
Change-Id: Id33072f193045e2eaf51373b47dac803f9a5d52c
presumably the cloned ScColorScaleEntry should end up with
a ScFormulaCell for the destination document and not the source one
Change-Id: I451d5827be183198b61116ab8c582cfda03b2031
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135998
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>
(cherry picked from commit
10404751bcb643605c50d530e3855ae005e60a5e)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135992