coverity#735811 Dereference after null check
coverity#735811 Dereference after null check

We always have a DB collection.

Change-Id: I8933be3a01b4c2e63b852361d5d2438e6fca4d05

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