I reproduced this with more test case varieties - I added tests for all the varieties of serialization in CasIOUtils.
While investigating this, I found another issue; both are now fixed. Richard, would be great if you could try again :-) -Marshall On 9/26/2017 6:33 AM, Richard Eckart de Castilho wrote: > The fix in UIMA-5586 resolves various unit test failures in DKPro Core > when building against UIMAv3. > > However, I still get the an NPE during deserialization in some cases when JCas > is used and when a custom document annotation class is used. I > have moved this to a separate issue: > > https://issues.apache.org/jira/browse/UIMA-5588 > > Best, > > -- Richard > >> On 25.09.2017, at 19:18, Marshall Schor <m...@schor.com> wrote: >> >> this is now fixed; additional testing much appreciated! -Marshall >