coverity#705042 Dereference after null check
coverity#705042 Dereference after null check

Change-Id: Iac532477802588333560497767a613bb0a55effe

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