coverity#1158075 Dereference after null check
coverity#1158075 Dereference after null check

Change-Id: I0143ec3dd07d4a56f9ce71ab877593c0b23a05c3

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