IllegalArgumentException Space in URL error J2ME

import java .io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import java.sql.*;
public class PizzaExpOrderServlet extends HttpServlet {
 
 private Statement stmt = null;
 private Connection conn = null;
 private String URL ="jdbc:odbc:PizzaExpOrder";
 
 public void init (ServletConfig config)
 
  throws ServletException {
   super.init(config);
   
   try {
	Class.forName("Sun.jdbc.odbc.JdbcOdbcDriver");
	conn = DriverManager.getConnection(URL, "", "");
	
   }
   catch (Exception e) {
	e.printStackTrace () ;
	conn = null;
   }
   
  }
  
  
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
   
   String pizzaexporder = request.getParameter("pizzaexporder");
   
   if ( pizzaexporder == null)
   {
	response.sendError(response.SC_BAD_REQUEST, "Unable to read parameters");
	return;
   }
   
   PrintWriter output = response.getWriter();
   response.setContentType ("text/html");
   
  
	
   
   boolean success = insertIntoDB("'"+"',' ','" + pizzaexporder + "'");
   
   if (success) 
	output.print ("<H2>Thank You For Ordering Your Customer Reference is:</H2>");
   
   else
	output.print ("<H2> An error ocurred</H2>");
	
   output.close();
   
   
  }
  
  
  
  
  private boolean insertIntoDB (String stringtoinsert){
   try{
	
	stmt = conn.createStatement ();
	stmt.execute("INSERT INTO PizzaExpOrder values (" + stringtoinsert + ");");
	stmt.close();
	
   }
   catch (Exception e) {
	System.err.println ("Error: Problems with adding new entry");
	e.printStackTrace();
	return false;
   }
   return true;
  }
  
  public void destry ()
  {
   try {
	conn.close();
   }
   catch (Exception e) {
	System.err.println ("Problem closing the database");
	
   }
  }
  
 }

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.*;
import java.io.*;

public class FormPizzaexp extends Form implements CommandListener, Runnable {
 
   private ChoiceGroup pizzaexpMenu;
   private MainScreen midlet;
   private Command cmdBack;
   private Command cmdSelect; 
  
  public FormPizzaexp (String title, MainScreen midlet ){
	 
	 super (title);
  this.midlet = midlet;
  cmdBack = new Command("Back", Command.BACK, 1);
	 cmdSelect = new Command("Select",Command.OK, 2);
	 pizzaexpMenu = new ChoiceGroup ("What would you like to Order?", Choice.EXCLUSIVE, 
	 new String [] {"ANTIPIZZE", "Garlic Bread £1.95", "Bruschetta £3.25", "Baked Dough Balls £1.95", "SALADS AND VARIATIONS", "Mozzarella and Tomato Salad £6.45", "Lasagne Pasticcate £7.10", "Tortellini £7.10", "PIZZE", "Margherita £4.95", "American Hot £7.70", "Soho Pizza £6.95", "Sloppy Giussepe £7.15", "WINE", "House White Bottle 75cl £10.95", "Half House White Bottle 37.5cl £5.95", "House Red Bottle 75cl £10.95", "Half House Red Bottle 37.5cl £5.95", "SOFT DRINKS", "Coke £1.65", "Sprite £1.65", "Mineral Water £1.00", "Apple Juice £1.65", "DESSERTS", "Choclate Fudge Cake £3.85", "Tiramisu £3.85", "Vanilla Ice Cream £2.10"}, null);
	 append(pizzaexpMenu);
	 addCommand(cmdBack);
	 addCommand(cmdSelect);
	 setCommandListener(this);
	
	}
 
 public void commandAction(Command c, Displayable s) {
	 if (c == cmdBack)
	   midlet.displayMainForm ();
	  else if (c == cmdSelect){
	   
		  Thread t = new Thread(this);
		  t.start();
		
	   
	  
  }
  
   }
   
   public void run(){
	submitOrder();
   }
  
	private void submitOrder () {
  
  HttpConnection http = null;
  InputStream iStrm = null;
  String pizza = null;
  
  boolean selected[] = new boolean [pizzaexpMenu.size()];
	 pizzaexpMenu.getSelectedFlags(selected);
	 
	 for (int i=0; i<pizzaexpMenu.size(); i++)
	  if (selected[i] == true)
	  pizza = pizzaexpMenu.getString(i);
		 System.out.println(pizza);
		 
	 
  
  String url ="<A href="http://localhost:8000/pizzaexporder/PizzaExpOrderServlet"+"pizzaexporder="+pizza">http://localhost:8000/pizzaexporder/PizzaExpOrderServlet"+"pizzaexporder="+pizza; 
	
	
   try { 
	http = (HttpConnection) Connector.open(url);
	http.setRequestMethod(HttpConnection.GET);
	 if (http.getResponseCode() == HttpConnection.HTTP_OK){
	 iStrm = http.openInputStream();
	 int length =(int) http.getLength();
	  if (length>0){
	  byte servletData[] = new byte [length];
	  iStrm.read(servletData);
	  append("You passed to the servlet" + new String(servletData));
	  
	 }
	 else
	 append("Unable to read the data");
	}
   
   }
   catch (Exception e){
	append("Network error");
	System.out.println(e.toString());
   
   }finally {
   try {
	if (iStrm!=null){
	 iStrm.close();
	}
	if (http != null){
	http.close();
	}
	}catch (IOException e){
	 e.printStackTrace();
	}
	
   } 
	
 } 
}