(only in case OSL_DEBUG_LEVEL>0)

Change-Id: I31217c72c9bddaa748a5980252b40d025c76b730
Reviewed-on: https://gerrit.libreoffice.org/27473Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>