coverity#1249458 Explicit null dereferenced
coverity#1249458 Explicit null dereferenced

Change-Id: I9e56aa8908ae6747d6820d8b90e85ec07e981223

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