From 26676947327f9b251dad4bcb2c454282b9325dd2 Mon Sep 17 00:00:00 2001
From: "Bruno P. Kinoshita" <kinow@apache.org>
Date: Sun, 30 Dec 2018 20:15:14 +1300
Subject: [PATCH 1/3] Fix checkstyle issue (trailing spaces)

---
 src/main/java/org/apache/commons/collections4/SetUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/collections4/SetUtils.java b/src/main/java/org/apache/commons/collections4/SetUtils.java
index 673b7bad1..0ed6a1ec3 100644
--- a/src/main/java/org/apache/commons/collections4/SetUtils.java
+++ b/src/main/java/org/apache/commons/collections4/SetUtils.java
@@ -97,7 +97,7 @@ public class SetUtils {
             return set;
         }
     }
-    
+
     /**
      * An empty unmodifiable sorted set.
      * This is not provided in the JDK.

From 66a12849c7b9a59d699b63499c2af18d2a8808c1 Mon Sep 17 00:00:00 2001
From: "Bruno P. Kinoshita" <kinow@apache.org>
Date: Sun, 30 Dec 2018 20:15:49 +1300
Subject: [PATCH 2/3] Fix checkstyle issue (remove unused import)

---
 .../java/org/apache/commons/collections4/list/SetUniqueList.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/collections4/list/SetUniqueList.java b/src/main/java/org/apache/commons/collections4/list/SetUniqueList.java
index b00b2d2f2..bbf16e001 100644
--- a/src/main/java/org/apache/commons/collections4/list/SetUniqueList.java
+++ b/src/main/java/org/apache/commons/collections4/list/SetUniqueList.java
@@ -16,7 +16,6 @@
  */
 package org.apache.commons.collections4.list;
 
-import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collection;

From ba66f76a13214ea6b7a78f7b7f3e07143dea3847 Mon Sep 17 00:00:00 2001
From: "Bruno P. Kinoshita" <kinow@apache.org>
Date: Sun, 30 Dec 2018 20:16:41 +1300
Subject: [PATCH 3/3] Fix PMD issue (unnecessary private modifier in enum
 constructor)

---
 .../apache/commons/collections4/map/AbstractReferenceMap.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/collections4/map/AbstractReferenceMap.java b/src/main/java/org/apache/commons/collections4/map/AbstractReferenceMap.java
index 4f4727f33..8e5ac2423 100644
--- a/src/main/java/org/apache/commons/collections4/map/AbstractReferenceMap.java
+++ b/src/main/java/org/apache/commons/collections4/map/AbstractReferenceMap.java
@@ -111,7 +111,7 @@ public abstract class AbstractReferenceMap<K, V> extends AbstractHashedMap<K, V>
             }
         }
 
-        private ReferenceStrength(final int value) {
+        ReferenceStrength(final int value) {
             this.value = value;
         }