public int evalXPath() throws PilotException, NavException{ try{ if (xpe!=null){ return x.evalXpathExpr(vn, xpe); } throw new PilotException(" Null XPath expression "); }catch (XPath.XPathException e){} throw new PilotException(" Error during XPath evaluation ");
public int evalXPath() throws XPathEvalException, NavException{ if (xpe!=null){ return xpe.evalNodeSet(vn); } throw new PilotException(" Null XPath expression ");
public int evalXPath() throws PilotException, NavException{	try{		if (xpe!=null){			return x.evalXpathExpr(vn, xpe);		}		throw new PilotException(" Null XPath expression "); 	}catch (XPath.XPathException e){}		throw new PilotException(" Error during XPath evaluation "); }