Revert "tdf#114306 fix crash caused by special document 2"

This reverts commit d30eefb6.

Revert "tdf#114306 fix crash caused by special document"

This reverts commit e4400f4c.

Revert "tdf#114306 fix unexpected page break in row-spanned table"

This reverts commit 18765b9f

Change-Id: Ifff799616f12ee428a3f923f6510b20059f5bc71
Reviewed-on: https://gerrit.libreoffice.org/69848
Tested-by: Jenkins
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>