cid#705877 dereference before null check
cid#705877 dereference before null check

Change-Id: I78d51802fa5709d1aaccb3a73929b39bf75b4219

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