No, don't waste your time. If you're happy then I'm happy. If there is an issue then let's wait until we get a solid way to reproduce it, rather than chase ghosts.
Thx D On Wed, 21 Dec 2016 at 09:46 Erik de Hair <[email protected]> wrote: > On 12/21/2016 10:04 AM, Dan Haywood wrote: > > Hi Erik, > > "Comparison method violates its general contract!" means, I think, that > > there's an error in the implementation of the compare() method; see eg > [1] > > for some discussion. > Hi Dan, > > That was my first suspicion too. But the comparator being used in this > case is a DeweyOrderComparator to sort the actions. After some more > digging I found out I had an old layout.json file for this entity and > two MemberOrder-annotations with the same order. That did brake the > layout somehow. Changing the layout-file to a xml-version made it work > again. > > If you really wan't to know what happened I could try to find out the > real problem. For now I'm happy I've got it working again :-) > > Erik > > > > > My suspicion is that the problem has always been there but the new > version > > of Isis is maybe causing it to trip where previously it didn't. > > > > If you could post the implementation of compare() for that entity, then > we > > could take a look. > > > > Thx > > Dan > > > > [1] http://stackoverflow.com/a/8327575/56880 > > > > On Wed, 21 Dec 2016 at 08:50 Erik de Hair <[email protected]> wrote: > > > >> Hi, > >> > >> I upgraded to Apache Isis 1.13.2 but now when opening a certain entity I > >> get an exception: > >> > >> Caused by: java.lang.IllegalArgumentException: Comparison method > >> violates its general contract! > >> at java.util.TimSort.mergeLo(TimSort.java:777) > >> at java.util.TimSort.mergeAt(TimSort.java:514) > >> at java.util.TimSort.mergeForceCollapse(TimSort.java:457) > >> at java.util.TimSort.sort(TimSort.java:254) > >> at java.util.Arrays.sort(Arrays.java:1438) > >> at > >> > com.google.common.collect.Ordering.immutableSortedCopy(Ordering.java:888) > >> at > >> > >> > com.google.common.collect.FluentIterable.toSortedList(FluentIterable.java:501) > >> at > >> > >> > org.apache.isis.core.metamodel.services.grid.bootstrap3.GridSystemServiceBS3.validateAndNormalize(GridSystemServiceBS3.java:466) > >> at > >> > >> > org.apache.isis.core.metamodel.services.grid.GridSystemServiceAbstract.normalize(GridSystemServiceAbstract.java:164) > >> at > >> > >> > org.apache.isis.core.metamodel.services.grid.GridServiceDefault.normalize(GridServiceDefault.java:102) > >> at > >> > >> > org.apache.isis.core.metamodel.facets.object.grid.GridFacetDefault.load(GridFacetDefault.java:75) > >> at > >> > >> > org.apache.isis.core.metamodel.facets.object.grid.GridFacetDefault.getGrid(GridFacetDefault.java:65) > >> at > >> > >> > org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage.buildPage(EntityPage.java:175) > >> at > >> > >> > org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage.<init>(EntityPage.java:114) > >> at > >> > >> > org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage.<init>(EntityPage.java:82) > >> at > >> > >> > org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage.<init>(EntityPage.java:63) > >> ... 51 more > >> > >> A quick debugging session didn't help me out. May be somebody can point > >> me at the right direction. It looks like it has something to do with the > >> entity's actions but I don't know what. > >> > >> Thanks, > >> Erik > >> > >
