From 851c1d00557bbdb77fbf42358278cee583868cfd Mon Sep 17 00:00:00 2001
From: nikgr117 <nikgr117@tlhw-4-4.ad.liu.se>
Date: Mon, 16 Sep 2019 22:42:33 +0200
Subject: [PATCH] Don't perform IAction on null objects
---
Task_A/src/Enumerable.java | 1 +
1 file changed, 1 insertion(+)
diff --git a/Task_A/src/Enumerable.java b/Task_A/src/Enumerable.java
index e664407..4bf8a7f 100644
--- a/Task_A/src/Enumerable.java
+++ b/Task_A/src/Enumerable.java
@@ -47,6 +47,7 @@ public class Enumerable<T> implements Iterable<T> {
void forEach(IAction<T> action) {
while (iterator.hasNext()) {
T t = (T) iterator.next();
+ if (t == null) break;
action.perform(t);
}
}
--
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