TreeStory Challenge task issues

package com.teamtreehouse;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;

public class Main {

    public static void main(String[] args){

        Prompter myPrompter= new Prompter();
        String story = "Thanks __name__ for helping me out.  You are really a __adjective__ __noun__ and I owe you a __noun__.";
        Template tmpl = new Template(story);
        myPrompter.promptForWords(tmpl);
        try{
          myPrompter.run(tmpl);
        } catch (IOException e) {
            e.printStackTrace();
        }


    }
}

package com.teamtreehouse;

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;


public class Prompter {
    private BufferedReader mReader;
    private Set<String> mCensoredWords;

    public Prompter() throws IOException{
        mReader = new BufferedReader(new InputStreamReader(System.in));
        loadCensoredWords();
    }

    private void loadCensoredWords() throws IOException {
        mCensoredWords = new HashSet<String>();
        Path file = Paths.get("resources", "censored_words.txt");
        List<String> words = null;
        try {
            words = Files.readAllLines(file);
        } catch (IOException e) {
            System.out.println("Couldn't load censored words");
            e.printStackTrace();
        }
        mCensoredWords.addAll(words);
    }

    public void run(Template tmpl) throws IOException {
        List<String> results = null;
        try {
            results = promptForWords(tmpl);
        } catch (IOException e) {
            System.out.println("There was a problem prompting for words");
            e.printStackTrace();
            System.exit(0);
        }
        String answers = tmpl.render(results);
        System.out.printf("Your TreeStory:%n%n%s", answers);
    }

    /**
     * Prompts user for each of the blanks
     *
     * @param tmpl The compiled template
     * @return
     * @throws IOException
     */
    public List<String> promptForWords(Template tmpl) throws IOException {
        List<String> words = new ArrayList<String>();
        String word="";
        for (String phrase : tmpl.getPlaceHolders()) {
            try{
                word = promptForWord(phrase);
            }catch(IOException ioe){
                ioe.printStackTrace();
            }

            words.add(word);
        }
        return words;
    }


    /**
     * Prompts the user for the answer to the fill in the blank.  Value is guaranteed to be not in the censored words list.
     *
     * @param phrase The word that the user should be prompted.  eg: adjective, proper noun, name
     * @return What the user responded
     */
    public String promptForWord(String phrase) throws IOException {
        String entryWord="";
        do{
            System.out.printf("Please enter your word for %s: %n", phrase);
            try{
                entryWord = mReader.readLine();
            } catch (IOException ioe){
                ioe.printStackTrace();
            }
        }while(mCensoredWords.contains(entryWord.toLowerCase().trim()));

        return entryWord.trim();

    }
}