coverity#982456 Dereference after null check
coverity#982456 Dereference after null check

Change-Id: I7222d394c47b73b8a84cd069fed3eb268090a70b

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