drop -I of nonexistent dir
drop -I of nonexistent dir

Change-Id: Ife9d8f758fa5a46e2ab29d43eec0a5112495ed5f

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