coverity#982475 Dereference after null check
coverity#982475 Dereference after null check

Change-Id: I146d253ad2b49e71cec56bbd0e1b687a0e0de245

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