Download patch
ref: 8f67aea4006734f72e71cb425e0036b30e27cd49 parent: 06c856cfb8dd34fa55f55b77e86d0e06c8dd5221 author: Krzysztof Nikiel <knik@users.sourceforge.net> date: Thu Nov 2 07:38:22 EDT 2017
cleanup