coverity#1194907 Explicit null dereferenced
coverity#1194907 Explicit null dereferenced

Change-Id: I985c91f5b29d3642ca03355c9c6218ae94735549

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