LOK: if loadComponentFromURL() returns an empty reference, say it
LOK: if loadComponentFromURL() returns an empty reference, say it

Change-Id: I47adee37ce1c4235f8c44650289c09a073da45b4

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