I use property Column for my AjaxFallbackDefaultDataTable. here the code
new PropertyColumn<FindAuditDTO>(new Model<String>("Audit Resolution"),"audit_review_code", "stgAuditGeneral.auditResolution") this is a sortable column ,the second parameter is sort property , wicket creates a link for this column to sort .Can I add tittle attribute to this column , by overriding some method ?