coverity#441021 Dereference after null check
coverity#441021 Dereference after null check

Change-Id: I2fb3bd758d7b903cd148f847c21c0eefd6f091e5

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