code: public void error(MEConnection conn, Throwable ex)
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "error", new Object[] { this, conn, ex});
  
      // This one goes straight to the CEL
      _commsErrorListener.error(conn, ex);
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "error");
    }
docs: Indicates an error has occurred on a connection.
  
  @param conn The connection on which the error occurred.
  @param ex The code indicating the type of error (TBD).