[mkgmap-dev] Commit r4702: show stacktrace when OutOfMemoryError occurs, helps to decide if maxjobs should be decreased or if one of the combiners is the problem

Version mkgmap-r4702 was committed by gerd on Tue, 11 May 2021 show stacktrace when OutOfMemoryError occurs, helps to decide if maxjobs should be decreased or if one of the combiners is the problem http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=4702