fix a few bugs in blacklist parser
fix a few bugs in blacklist parser

Change-Id: Iaeaa568c24d6814bb696d040bef02470bd46e8e1
Reviewed-on: https://gerrit.libreoffice.org/16334
Tested-by: Jenkins <5a4fe08359c7f97380e408c717ef42c86939cd86@libreoffice.org>
Reviewed-by: Markus Mohrhard <17b5858c03a410e5ca9ee070d93f5b34144a17e4@googlemail.com>

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