> My hypothesis is a mix of jts 1.18.1 and jts 1.18.2 usage between core and
> extension (this upgrade is quite recent and I can see that 1.18.1 is
> referenced on
> https://ojrepo.soldin.de/org/openjump/OpenJUMP/2.0-SNAPSHOT/OpenJUMP-2.0-20210515.224708-6.pom
>Ede, any hint ? Can we try to sync
http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd";>
http://www.w3.org/1999/xhtml";>
Hi,Quite strange error. I think fix would be easy by using an
alternative method like CoordinateList.add(Coordinate,boolean), but I would
rather understand what happens.In the past few years,
CoordinateLi
