coverity#1267671 Dereference after null check
coverity#1267671 Dereference after null check

Change-Id: I48fe04973732807eca43eaeeba716622318abf6d

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