The first line of the stack after the Caused By line would tell you the line with the problem, wouldn't it? What was that line?
On Fri, May 7, 2021 at 7:16 AM Hugi Thordarson <h...@karlmenn.is> wrote: > Hi all, > > occasionally my users encounter errors when committing changes to the DB. > The relevant part of the stack trace looks like this: > > --------- > org.apache.cayenne.CayenneRuntimeException: [v.4.1 Jul 14 2020 10:26:08] > Commit Exception > at > org.apache.cayenne.access.DataContext.flushToParent(DataContext.java:774) > at > org.apache.cayenne.access.DataContext.commitChanges(DataContext.java:691) > [...removed rest of trace…] > Caused by: java.lang.NullPointerException > --------- > > Unfortunately I've been unable to reproduce this error, so before I dive > into it I'm wondering if this looks familiar to anyone, if there are > obvious places to look or if there are recommendations for strategies to > debug? > > Cheers, > - hugi
