coverity#704657 Dereference after null check
coverity#704657 Dereference after null check

Change-Id: Ia274c4f6ab148fd0390f3ff553e4cc4245681ab0

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