From 4a745be0e1c8e872a5d54a72511e198ac2c56959 Mon Sep 17 00:00:00 2001
From: Mattrixwv <m_ellison@ymail.com>
Date: Sat, 11 Jul 2020 13:34:01 -0400
Subject: [PATCH] Fixed bug that caused a null pointer exception

---
 src/main/java/mattrixwv/ProjectEuler/Problems/Problem13.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/mattrixwv/ProjectEuler/Problems/Problem13.java b/src/main/java/mattrixwv/ProjectEuler/Problems/Problem13.java
index 5d4b81a..6cf043f 100644
--- a/src/main/java/mattrixwv/ProjectEuler/Problems/Problem13.java
+++ b/src/main/java/mattrixwv/ProjectEuler/Problems/Problem13.java
@@ -141,6 +141,7 @@ public class Problem13 extends Problem{
 	//Constructor
 	public Problem13(){
 		super("Work out the first ten digits of the sum of the one-hundred 50-digit numbers");
+		nums = new ArrayList<BigInteger>();
 		reserveVectors();
 		sum = BigInteger.ZERO;
 	}