coverity#704946 Dereference after null check
coverity#704946 Dereference after null check

Change-Id: I816b4305261e6a9971c7cbc838381982972652c2

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