coverity#704841 Dereference after null check
coverity#704841 Dereference after null check

Change-Id: I40b98b73f38c384625e3d2187684cc070fb57334

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