coverity#704925 Dereference after null check
coverity#704925 Dereference after null check

Change-Id: Ideb2720058b94bdecbfcbb76421b475b6c6e3304

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