Fehler: java.lang.RuntimeException: Sponsor.run() - no category parameter available. java.lang.RuntimeException: Sponsor.run() - no category parameter available. java.lang.RuntimeException: Sponsor.run() - no category parameter available. SQLDataSourceItem.runSql() - Statement: SELECT config.*, division.*, mand.isreserve, mand.age FROM config, division, mand where mand.refkey = 'xbrain' AND config.mand_refkey = mand.refkey AND config.division_refkey = 'tennis' AND division.refkey = config.division_refkey ORDER BY pos SQL-Exception: You can't operate on a closed Statement!!! state=null