пишет NullPointerException в 39 строке на (lettersInTheText.get(inputChars[i]) + 1)
package com.javarush.task.task10.task1012;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.*;
/*
Количество букв
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
// Алфавит_____________________________________________________________________
String abc = "абвгдеёжзийклмнопрстуфхцчшщъыьэюя";
char[] abcArray = abc.toCharArray();
ArrayList<Character> alphabet = new ArrayList<Character>();
for (int i = 0; i < abcArray.length; i++) {
alphabet.add(abcArray[i]);
}
// Ввод строк_____________________________________________________________
ArrayList<String> inputText = new ArrayList<String>();
for (int i = 0; i < 1; i++) {
String s = reader.readLine();
inputText.add(s.toLowerCase());
}
//kod________________________________________________________________
LinkedHashMap<Character, Integer> lettersInTheText = new LinkedHashMap<>();
for (int i = 0; i < alphabet.size(); i++) {
lettersInTheText.put(alphabet.get(i), 0);
}
char[] inputChars = inputText.toString().toCharArray();
for (int i = 0; i < inputChars.length; i++) {
lettersInTheText.put(inputChars[i], lettersInTheText.get(inputChars[i]) + 1);
}
for (Map.Entry<Character, Integer> pair : lettersInTheText.entrySet()){
char outChar = pair.getKey();
int outValue = pair.getValue();
System.out.println(outChar + " " + outValue);
}
}
}