From b2e2f48ad9b1f65cd44e67f81d60a8473f6be6c2 Mon Sep 17 00:00:00 2001
From: Marc Zwart <marc@tamtam.nl>
Date: Tue, 20 Mar 2018 14:20:31 +0100
Subject: [PATCH] closed unclosed resources in copyCompressed method in Copier

---
 Mage/src/main/java/mage/util/Copier.java | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Mage/src/main/java/mage/util/Copier.java b/Mage/src/main/java/mage/util/Copier.java
index df5b6772be5..56c23854248 100644
--- a/Mage/src/main/java/mage/util/Copier.java
+++ b/Mage/src/main/java/mage/util/Copier.java
@@ -79,14 +79,15 @@ public class Copier<T> {
     }
 
     public byte[] copyCompressed(T obj) {
+        FastByteArrayOutputStream fbos = null;
+        ObjectOutputStream out = null;
         try {
-            FastByteArrayOutputStream fbos = new FastByteArrayOutputStream();
-            ObjectOutputStream out= new ObjectOutputStream(new GZIPOutputStream(fbos));
+            fbos = new FastByteArrayOutputStream();
+            out = new ObjectOutputStream(new GZIPOutputStream(fbos));
 
             // Write the object out to a byte array
             out.writeObject(obj);
             out.flush();
-            out.close();
 
             byte[] copy = new byte[fbos.getSize()];
             System.arraycopy(fbos.getByteArray(), 0, copy, 0, fbos.getSize());
@@ -94,6 +95,9 @@ public class Copier<T> {
         }
         catch(IOException e) {
             e.printStackTrace();
+        } finally {
+            StreamUtils.closeQuietly(fbos);
+            StreamUtils.closeQuietly(out);
         }
         return null;
     }