System.out.print(hashCode() + " " + gid + ": ");
System.out.print(gid + ": ");
	public void printContext() {		ContextItem next = context;		System.out.print(hashCode() + " " + gid + ": ");		while (next != null) {			System.out.print(next.getNode().gid);			System.out.print(' ');			next = next.getNextItem();		}		System.out.println();	}