HubertWo commented on a change in pull request #400:
URL: https://github.com/apache/commons-lang/pull/400#discussion_r505699398
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File path: src/test/java/org/apache/commons/lang3/tuple/ImmutablePairTest.java
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@@ -131,6 +131,7 @@ public void testSerialization() throws Exception {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream out = new ObjectOutputStream(baos);
out.writeObject(origPair);
+ out.close();
Review comment:
```ObjectOutputStream ``` implements ```AutoCloseable```. What about
putting this to ```try-with-resources```?
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