Chunk4x:Help screen column header Allow Empty Search From Joomla! Documentation Revision as of 02:02, 4 September 2018 by Tom Hutchison (talk | contribs) (1 revision imported: populate Chunk4x namespace temp)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Other languages:English Nederlands español Allow Empty Search. Only if a filter is selected. Allows an empty search string to initiate a search with the filter constraints.