coverity#704768 Dereference after null check
coverity#704768 Dereference after null check

Change-Id: Ia101fcbc4b7288bccdc2fbd990124f4381f6f7f4

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