coverity#704892 Dereference after null check
coverity#704892 Dereference after null check

Change-Id: If79129131df575c3ea42d50402d49b24744d5331

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