jboss 7

DefaultTenantIdException after installing BonitaBPM 6.1 on Jboss 7.1.1 with Postgresql 9.3

please for more than a month I've tried to deploy BonitaBPM 6.1 on AS7 based on Postgresql 9.3 as a Database Under CentOS, all the datasources were created, but still have troubles when i open this link : localhost:port/bonita/portal/homepage I have this Exception:

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