Fail early if getPackageLocation fails; plus clean-up
Fail early if getPackageLocation fails; plus clean-up

Change-Id: Ifa7d589e7854fed9cd9ca2a3f3c987179b60199f

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