try {
int size = vn.contextStack2.size; try {
		public double evalNumber(VTDNav vn){			double d;			int a = -1;			vn.push2();		        try {			  a =evalNodeSet(vn);			  if (a!=-1){			  	if (vn.getTokenType(a)== VTDNav.TOKEN_ATTR_NAME){				  a ++;			  	}else if (vn.getTokenType(a)== VTDNav.TOKEN_STARTING_TAG) {				  a = vn.getText();			  	}			  }			  			} catch (Exception e){							}			reset(vn);			vn.pop2();			try{				if (a!=-1) return vn.parseDouble(a);			}catch (NavException e){			}			return Double.NaN;		}