Illegal Start of Expression

What is wrong with this code ? It tells me : Illegal Start of Expression..  :-|

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

public class PlayScreen extends Form implements CommandListener
{
      private Command okCommand;
      private String[] myChoice;
      private Display display;
      private String recStore;
      private ChoiceGroup answerChoices ;
      private String question = null;
      private String[] table;
      private String str1,str2,str3,str4;

      
      
      public PlayScreen(int questNum)
      {
            
            super("Millionaire Game");
            try
            {
                  
                  okCommand = new Command("OK", Command.OK,0);
                  
                  //add OK at soft button
                  addCommand(okCommand);
                  
                  setCommandListener(this);
                  
                  
                  //retrieve one record from record store
                  recStore = Millionaire.pd.getOneRecord(questNum);
            //      append(recStore);
                  
                  //retrieve question from record store
                  question = Millionaire.pd.getQuestion(recStore);
                  append(question);
                  
                  //retrieve choice selection from record store
                  str1 = Millionaire.pd.getChoice1(recStore);
                  str2 = Millionaire.pd.getChoice2(recStore);
                  str3 = Millionaire.pd.getChoice3(recStore);
                  str4 = Millionaire.pd.getChoice4(recStore);

                  table = {str1,str2,str3,str4};
                  answerChoices = new ChoiceGroup("AaAa", ChoiceGroup.EXCLUSIVE, table, null);
            append(answerChoices);
                  
                  
                  
            }
            catch (Exception e)
            {
                  e.printStackTrace();
            }
      }