get Jtx Object
Gets a specific jtx object, identified by its ID, from this collection.
Return
object entity (or null if not found)
Parameters
id
jtx object ID
Throws
when the content provider returns an error
Gets a specific jtx object, identified by its ID, from this collection.
object entity (or null if not found)
jtx object ID
when the content provider returns an error