I have XWIKI 7.1.2 on UBUNTU 14.04.3 LTS, Tomcat7 and MySQL from Ubuntu Distribution. XWIKI WAR Install. I am using a subwiki. The following line {{parentschildrenlivetable space="An existing Space"/}} Result in this message in catalina.out 2015-10-14 18:04:35,664 [http://wiki/xwiki/wiki/icwiki/edit/XWiki/SpaceParentsChildrenService?langua…] ERROR o.x.v.i.DefaultVelocityEngine - Left side ($returnedItems) of '<' operation has null value at 37:icwiki:XWiki.SpaceParentsChildrenService[line 250, column 37] -- View this message in context: http://xwiki.475771.n2.nabble.com/Parent-Children-Livetable-macro-1-2-Error… Sent from the XWiki- Users mailing list archive at Nabble.com. _______________________________________________ users mailing list users(a)xwiki.org http://lists.xwiki.org/mailman/listinfo/users

On Thu, Oct 15, 2015 at 10:33 AM, Thomas Mortagne &lt;thomas.mortagne(a)xwiki.com http://extensions.xwiki.org/xwiki/bin/view/Extension/Parent-Children+Liveta… doesn't have a JIRA project and it's not supported by the XWiki Development Team. I'm listed as a developer but I didn't worked directly on this extension. I think I just gave some advices to Raluca/Mircea. The error suggests that $returnedItems is null which is not expected by the code. But I'm not familiar with the code. > > On Wed, Oct 14, 2015 at 6:26 PM, ICLED > &lt;c.ledermann(a)interact-consulting.com> > I have XWIKI 7.1.2 on UBUNTU 14.04.3 LTS, Tomcat7 and MySQL from Ubuntu > > Distribution. > > XWIKI WAR Install. > > > > I am using a subwiki. > > > > The following line > > > > {{parentschildrenlivetable space="An existing Space"/}} > > > > Result in this message in catalina.out > > > > 2015-10-14 18:04:35,664 > > [ > http://wiki/xwiki/wiki/icwiki/edit/XWiki/SpaceParentsChildrenService?langua… > ] > > ERROR o.x.v.i.DefaultVelocityEngine - Left side ($returnedItems) of '<' > > operation has null value at > 37:icwiki:XWiki.SpaceParentsChildrenService[line > > 250, column 37] > > > > > > > > -- > > View this message in context: > http://xwiki.475771.n2.nabble.com/Parent-Children-Livetable-macro-1-2-Error… > > Sent from the XWiki- Users mailing list archive at Nabble.com. > > _______________________________________________ > > users mailing list > > users(a)xwiki.org > > http://lists.xwiki.org/mailman/listinfo/users > > > > -- > Thomas Mortagne > _______________________________________________ > users mailing list > users(a)xwiki.org > http://lists.xwiki.org/mailman/listinfo/users > _______________________________________________ users mailing list users(a)xwiki.org http://lists.xwiki.org/mailman/listinfo/users

I have XWIKI 7.1.2 on UBUNTU 14.04.3 LTS, Tomcat7 and MySQL from Ubuntu Distribution. XWIKI WAR Install. I am using a subwiki. The following line {{parentschildrenlivetable space="An existing Space"/}} Result in this message in catalina.out 2015-10-14 18:04:35,664 [http://wiki/xwiki/wiki/icwiki/edit/XWiki/SpaceParentsChildrenService?langua…] ERROR o.x.v.i.DefaultVelocityEngine - Left side ($returnedItems) of '<' operation has null value at 37:icwiki:XWiki.SpaceParentsChildrenService[line 250, column 37]

I found this: xwiki-platform-legacy-oldcore-7.1.2.jar in: /usr/local/lib/xwiki/xwiki-enterprise-web-7.1.2/WEB-INF/lib We are not using nested spaces.

View this message in context: http://xwiki.475771.n2.nabble.com/Parent-Children-Livetable-macro-1-2-Error… Sent from the XWiki- Users mailing list archive at Nabble.com.