Hi ICLED,
On 14 Oct 2015 at 18:26:37, ICLED
(c.ledermann@interact-consulting.com(mailto:c.ledermann@interact-consulting.com)) 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?langua…]
ERROR o.x.v.i.DefaultVelocityEngine - Left side ($returnedItems) of '<'
operation has null value at 37:icwiki:XWiki.SpaceParentsChildrenService[line
250, column 37]
I’ve debugged the problem locally and the macro works fine for non-nested spaces.
Initially I also got some error (see below) but it was because I didn’t have
the xwiki-platform-legacy-oldcore-*.jar JAR in my WEB-INF/lib and this macro requires some
legacy APIs.
FTR here’s the error I was getting:
2015-10-16 14:06:17,177
[
http://localhost:8080/xwiki/bin/get/XWiki/SpaceParentsChildrenService?outpu…]
ERROR o.x.v.i.DefaultVelocityEngine - Left side ($offset) of '<' operation has
null value at 94:xwiki:XWiki.SpaceParentsChildrenService[line 14, column 14]
2015-10-16 14:06:17,183
[
http://localhost:8080/xwiki/bin/get/XWiki/SpaceParentsChildrenService?outpu…]
WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of getter
[com.xpn.xwiki.api.DeprecatedContext.getLanguage] in
94:xwiki:XWiki.SpaceParentsChildrenService@209,12
2015-10-16 14:06:17,183
[
http://localhost:8080/xwiki/bin/get/XWiki/SpaceParentsChildrenService?outpu…]
ERROR o.x.v.i.DefaultVelocityEngine - Left side ($returnedItems) of '<'
operation has null value at 94:xwiki:XWiki.SpaceParentsChildrenService[line 252, column
37]
I tested with:
{{parentschildrenlivetable space="XWiki" order="asc"
rowCount="10"/}}
Could you confirm that you didn’t have this xwiki-platform-legacy-oldcore-*.jar JAR in
your WEB-INF/lib? Also could you let us know if you tried the macro on Nested Spaces?
(could you show how you used the macro?).
Thanks
-Vincent