sw: assert that SwField::m_pType is not null
sw: assert that SwField::m_pType is not null

Change-Id: Ifb59810b11db05f4fbbd815ff00efc70cfac03af

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core