EPICSLinkOut start = (EPICSLinkOut)EPICSLinkOut.getStartPoint(this);
EPICSLink start = (EPICSLink)EPICSLinkOut.getStartPoint(this);
public Connector addConnector() {	EPICSLinkOut start = (EPICSLinkOut)EPICSLinkOut.getStartPoint(this);	if (start==null) return null;	String id = EPICSLinkOut.generateConnectorID(start);	String inlinkStr = "";	String outlinkStr = getID();	if (inlink!=null) inlinkStr = inlink.getID();	Connector connector = new Connector(id, (LinkManagerObject)getParent(), this, getInput());	getParent().addSubObject(id, connector);	UndoManager.getInstance().addAction(new CreateConnectorAction(connector, inlinkStr, outlinkStr));	return connector;}