try { return getStringValue(); } catch (XPathException e) { return super.toString(); }
StringBuffer buf = new StringBuffer(); buf.append("("); boolean gotOne = false; for(SequenceIterator i = iterate(); i.hasNext(); ) { if (gotOne) buf.append(", "); buf.append(i.nextItem()); gotOne = true; } buf.append(")"); return buf.toString();
	public String toString() {	    try {            return getStringValue();        } catch (XPathException e) {            return super.toString();        }	}