cleanup
diff --git a/src/main/java/org/apache/maven/plugins/ear/EarMojo.java b/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
index 6618492..8c4d4ce 100644
--- a/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
@@ -35,6 +35,7 @@
import java.util.Collections;
import java.util.Date;
import java.util.List;
+import java.util.Objects;
import java.util.zip.ZipException;
import org.apache.maven.archiver.MavenArchiveConfiguration;
@@ -573,7 +574,7 @@
*/
protected String[] getIncludes()
{
- return StringUtils.split( StringUtils.defaultString( earSourceIncludes ), "," );
+ return StringUtils.split( Objects.toString( earSourceIncludes, "" ), "," );
}
/**
diff --git a/src/test/java/org/apache/maven/plugins/ear/AbstractEarTestBase.java b/src/test/java/org/apache/maven/plugins/ear/AbstractEarTestBase.java
index f230de2..f4f0638 100644
--- a/src/test/java/org/apache/maven/plugins/ear/AbstractEarTestBase.java
+++ b/src/test/java/org/apache/maven/plugins/ear/AbstractEarTestBase.java
@@ -4,8 +4,6 @@
import java.util.TreeSet;
import org.apache.maven.artifact.Artifact;
-import org.apache.maven.plugins.ear.AbstractEarModule;
-import org.apache.maven.plugins.ear.EarModule;
import org.apache.maven.plugins.ear.stub.ArtifactTestStub;
/*
diff --git a/src/test/java/org/apache/maven/plugins/ear/EarModuleTest.java b/src/test/java/org/apache/maven/plugins/ear/EarModuleTest.java
index d1abcdc..785f88b 100644
--- a/src/test/java/org/apache/maven/plugins/ear/EarModuleTest.java
+++ b/src/test/java/org/apache/maven/plugins/ear/EarModuleTest.java
@@ -21,7 +21,6 @@
import static org.junit.Assert.assertEquals;
-import org.apache.maven.plugins.ear.AbstractEarModule;
import org.junit.Test;
/**
diff --git a/src/test/java/org/apache/maven/plugins/ear/EnvEntryTest.java b/src/test/java/org/apache/maven/plugins/ear/EnvEntryTest.java
index 20f8d00..f1ba390 100644
--- a/src/test/java/org/apache/maven/plugins/ear/EnvEntryTest.java
+++ b/src/test/java/org/apache/maven/plugins/ear/EnvEntryTest.java
@@ -24,8 +24,6 @@
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
-import org.apache.maven.plugins.ear.EnvEntry;
-
/**
* @author Stephane Nicoll
*/
diff --git a/src/test/java/org/apache/maven/plugins/ear/util/ArtifactRepositoryTest.java b/src/test/java/org/apache/maven/plugins/ear/util/ArtifactRepositoryTest.java
index 9e47c5f..f7739cc 100644
--- a/src/test/java/org/apache/maven/plugins/ear/util/ArtifactRepositoryTest.java
+++ b/src/test/java/org/apache/maven/plugins/ear/util/ArtifactRepositoryTest.java
@@ -24,8 +24,6 @@
import org.apache.maven.plugins.ear.AbstractEarTestBase;
import org.apache.maven.plugins.ear.EarPluginException;
-import org.apache.maven.plugins.ear.util.ArtifactRepository;
-import org.apache.maven.plugins.ear.util.ArtifactTypeMappingService;
import org.codehaus.plexus.configuration.PlexusConfigurationException;
import org.junit.Test;
diff --git a/src/test/java/org/apache/maven/plugins/ear/util/ArtifactTypeMappingServiceTest.java b/src/test/java/org/apache/maven/plugins/ear/util/ArtifactTypeMappingServiceTest.java
index bae714c..4805368 100644
--- a/src/test/java/org/apache/maven/plugins/ear/util/ArtifactTypeMappingServiceTest.java
+++ b/src/test/java/org/apache/maven/plugins/ear/util/ArtifactTypeMappingServiceTest.java
@@ -24,7 +24,6 @@
import org.apache.maven.plugins.ear.EarModuleFactory;
import org.apache.maven.plugins.ear.EarPluginException;
import org.apache.maven.plugins.ear.UnknownArtifactTypeException;
-import org.apache.maven.plugins.ear.util.ArtifactTypeMappingService;
import org.codehaus.plexus.configuration.PlexusConfigurationException;
import org.codehaus.plexus.configuration.xml.XmlPlexusConfiguration;
diff --git a/src/test/java/org/apache/maven/plugins/ear/util/EarMavenArchiverTest.java b/src/test/java/org/apache/maven/plugins/ear/util/EarMavenArchiverTest.java
index 95793c5..693c84a 100644
--- a/src/test/java/org/apache/maven/plugins/ear/util/EarMavenArchiverTest.java
+++ b/src/test/java/org/apache/maven/plugins/ear/util/EarMavenArchiverTest.java
@@ -8,7 +8,6 @@
import org.apache.maven.plugins.ear.AbstractEarTestBase;
import org.apache.maven.plugins.ear.EarModule;
import org.apache.maven.plugins.ear.EjbModule;
-import org.apache.maven.plugins.ear.util.EarMavenArchiver;
import org.junit.Test;
/*
diff --git a/src/test/java/org/apache/maven/plugins/ear/util/JavaEEVersionTest.java b/src/test/java/org/apache/maven/plugins/ear/util/JavaEEVersionTest.java
index f94bb8b..9933b08 100644
--- a/src/test/java/org/apache/maven/plugins/ear/util/JavaEEVersionTest.java
+++ b/src/test/java/org/apache/maven/plugins/ear/util/JavaEEVersionTest.java
@@ -1,8 +1,5 @@
package org.apache.maven.plugins.ear.util;
-import org.apache.maven.plugins.ear.util.InvalidJavaEEVersion;
-import org.apache.maven.plugins.ear.util.JavaEEVersion;
-
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
