XWIKI-22036: Add hasNext check before call next. #3036
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Jira URL
https://jira.xwiki.org/browse/XWIKI-22036
Changes
Description
Add hasNext check before call next.
Clarifications
Difficulty in determining the evenness of the variable 'nodes' and the non-emptiness of 'tables' based on the code.
Expected merging strategy