coverity#704633 Dereference after null check
coverity#704633 Dereference after null check

Change-Id: I4985249110da93ba67881dcd1c8cd1dc66ae08e2

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