From f2f19d7161809218d6150fc54142b002e571c0fe Mon Sep 17 00:00:00 2001
From: micrusa <micrusa@hotmail.es>
Date: Mon, 27 Apr 2020 12:57:02 +0200
Subject: [PATCH] Fix java.lang.NullPointerException: Attempt to get length of
 null array

Signed-off-by: micrusa <micrusa@hotmail.es>
---
 .../main/java/me/micrusa/amaztimer/utils/latestTraining.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/me/micrusa/amaztimer/utils/latestTraining.java b/app/src/main/java/me/micrusa/amaztimer/utils/latestTraining.java
index 9fd461b0..4a4b1429 100644
--- a/app/src/main/java/me/micrusa/amaztimer/utils/latestTraining.java
+++ b/app/src/main/java/me/micrusa/amaztimer/utils/latestTraining.java
@@ -9,9 +9,12 @@
 public class latestTraining {
     private defValues defValues = new defValues();
 
-    private int[] hrArray = new int[0];
+    private int[] hrArray = null;
 
     public void addHrValue(int value){
+        if(this.hrArray == null){
+            this.hrArray = new int[0];
+        }
         int[] newArray = new int[this.hrArray.length + 1];
         for(int i=0; i<this.hrArray.length; i++){
             newArray[i] = this.hrArray[i];