New loplugin:derefnullptr (all violations already fixed)
New loplugin:derefnullptr (all violations already fixed)

Change-Id: I32cd8e740855699036c420a091c282029f8d4a08

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