A NULL value was supplied for the data buffer. Note that this pointer can refer to either a memory buffer or a pointer to a RFile object.

The supplied buffer is of zero length.

The header is not of the requested type.

An unknown TFileBuffering value was supplied.

The RFile object does not point to a valid (open) file.

An unknown TObexBufferingDetailsTObexBufferingDetails object was supplied to a buffer object.

A call has been made to CObexServer::RequestIndicationCallback(CObexBaseObject *) when no asynchronous request is outstanding.

A call has been made to CObexServer::Start(MObexServerNotify *) when an asynchronous request is outstanding.

An invalid packet process event has been signalled.

An event is available for signalling, but there is no observer set.

In CObexServerCObexServer, a call has been made to RequestCompleteIndicationCallback(TObexResponse) or RequestIndicationCallback(TObexResponse) with invalid response code or RequestCompleteIndicationCallback(TInt) with invalid Symbian error code

In CObexServerCObexServer, RequestCompleteIndicationCallback has been called in response to Put/GetRequestIndication or ReuqestIndicationCallback has been called in response to Put/GetComplete or SetPath Indication

The last server response code has been requested prior to a response from the server.

Adding End of Body header when there is data in the object.

A user has requested to override the handling of a request packet at an invalid time.

The number of transport implementations for a given transport name is more than what is allowed. Check that there is not more than the allowed number of plugin resource files containing the same default data and inteface uid.