This looks like a bug, would be great if you could report it on http://jira.xwiki.org with detail on how to reproduce it on a standard instance. On Wed, Oct 14, 2015 at 6:26 PM, ICLED <[email protected]> wrote:
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?languag...] ERROR o.x.v.i.DefaultVelocityEngine - Left side ($returnedItems) of '<' operation has null value at 37:icwiki:XWiki.SpaceParentsChildrenService[line 250, column 37]
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-- Thomas Mortagne