call RoomWebService getExternal Method Error.
The source directory org.apache.openmeetings.db.entity.room
at line 74,Should be r.deleted = false not c.deleted = false
An error occurred while parsing the query filter "select r from Room as r where r.externalId = :externalId AND c.externalType = :externalType AND r.type = :type AND c.deleted = false". Error message: Attempt to query field "c.externalType" from non-entity variable "c". Perhaps you forgot to prefix the path in question with an identification variable from your FROM clause?