vcl: Add some debug trace
vcl: Add some debug trace

Change-Id: Ie737e30bbd481be9d8f69179fe6ae27bcae8127e

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