UNO objects must be allocated on the heap
UNO objects must be allocated on the heap

This was a regression introduced with 6da90944b5134d65bfbd7dcaf024956aa139efc1
"ugly memory leak."

Change-Id: Ie976d7ddcdac974aeeba14ffd64c4641b5d096a4

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