[mkgmap-dev] Commit r4806: missing brackets: fix NullPointerException when option --pois-to-areas-placement is used with invalid args like

Version mkgmap-r4806 was committed by gerd on Tue, 10 Aug 2021 missing brackets: fix NullPointerException when option --pois-to-areas-placement is used with invalid args like --pois-to-areas-placement=abc= or with placeholder like in --pois-to-areas-placement=shop=*;amentity=* Error was introduced with r4285 (bad refactoring) http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=4806