Also, change ".equals" fro "==" and drop a useless function.

Change-Id: I5ce4fd2cc7c62a18e059e945b42cc01425802aa0
Reviewed-on: https://gerrit.libreoffice.org/2605Reviewed-by: Olivier Hallot <olivier.hallot@alta.org.br>
Tested-by: Olivier Hallot <olivier.hallot@alta.org.br>