'Creates a new DispatchEntryUpload.
Args:
rpcserver: The RPC server to use.  Should be an instance of a subclass of
AbstractRpcServer
dispatch: The DispatchInfoExternal object loaded from the dispatch.yaml
file.
error_fh: Where to send status and error messages.'

def __init__(self, rpcserver, dispatch, error_fh=sys.stderr):

    self.rpcserver = rpcserver
    self.dispatch = dispatch
    self.error_fh = error_fh
