code: @Override
  	public void clear() {
  		super.clear();
  		if (wrappedDialog != null) {
  			wrappedDialog.setApplicationData(null);
  			wrappedDialog = null;
  		}
  		ongoingClientTransactions = null;
  		localTag = null;
  		lastCancelableTransactionId = null;
  		eventFiringAddress = null;
  	}
docs: /* (non-Javadoc)
  @see org.mobicents.slee.resource.sip11.wrappers.Wrapper#clear()