String name = "";
String name = nullString;
public LineVertex createLineVertex(LineVertex partnerVertex){	Group parentGroup = drawingSurface.getViewGroup();	ViewState view = ViewState.getInstance();	double scale = view.getScale();	int rx = (int)(view.getRx() / scale);	int ry = (int)(view.getRy() / scale);		LineVertex lineVertex = new LineVertex(parentGroup,		(int)((drawingSurface.getPressedX() + view.getRx()) / scale),		(int)((drawingSurface.getPressedY() + view.getRy()) / scale), partnerVertex);	String name = "";	String parentName = parentGroup.getAbsoluteName();	if(parentName.length() > 0)		name = parentName + Constants.GROUP_SEPARATOR;	name += lineVertex.getHashID(); 	Group.getRoot().addSubObject(name, lineVertex, true);	drawingSurface.repaint();		return lineVertex;}