coverity#982473 Dereference after null check
coverity#982473 Dereference after null check

Change-Id: I394a65ace05c94ae18f4cf0f5bfca6e10e7bedf5

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