coverity#704923 Dereference after null check
coverity#704923 Dereference after null check

Change-Id: Ifae6d3e9699ff201fda12dfda26c7e86996dd954

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