Groovy
Fetch an element of a list by index
http://langref.org/all-languages/lists/access/fetch-by-index
Three
com.xpn.xwiki.api.Object@4a63944c
XWiki.RicardoRodriguezFernandez
[XWiki.RicardoRodriguezFernandez, XWiki.RicardoRodriguezFernandez, XWiki.RicardoRodriguezFernandez, XWiki.RicardoRodriguezFernandez]
XWiki.RicardoRodriguezFernandez