Hi Mark, Think to day it is 100% unintended but +1 to make it work. Can help if you want.
Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <https://rmannibucau.metawerx.net/> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book <https://www.packtpub.com/application-development/java-ee-8-high-performance> Le ven. 13 juil. 2018 à 10:43, Mark Struberg <strub...@yahoo.de.invalid> a écrit : > new MapperBuilder().build().writeArray(new short[] { 1, 2 }, baos); > > This currently blows up with > java.lang.ClassCastException: [S cannot be cast to [Ljava.lang.Object; > at org.apache.johnzon.mapper.Mapper.writeArray(Mapper.java:72) > at org.apache.johnzon.mapper.MapperTest.writeArray(MapperTest.java:491) > > > I assume it is intended that this should work, right? > LieGrue,strub >