o Removed unused code from AbstractWarMojo
 o Added serialVersionUID to remove Warning.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1744023 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java b/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java
index f519727..20cb075 100644
--- a/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java
@@ -67,8 +67,6 @@
 public abstract class AbstractWarMojo
     extends AbstractMojo
 {
-    private static final String[] EMPTY_STRING_ARRAY = {};
-
     private static final String META_INF = "META-INF";
 
     private static final String WEB_INF = "WEB-INF";
diff --git a/src/main/java/org/apache/maven/plugins/war/overlay/InvalidOverlayConfigurationException.java b/src/main/java/org/apache/maven/plugins/war/overlay/InvalidOverlayConfigurationException.java
index 1c846e4..18b48b5 100644
--- a/src/main/java/org/apache/maven/plugins/war/overlay/InvalidOverlayConfigurationException.java
+++ b/src/main/java/org/apache/maven/plugins/war/overlay/InvalidOverlayConfigurationException.java
@@ -32,6 +32,11 @@
 {
 
     /**
+     * 
+     */
+    private static final long serialVersionUID = -9048144470408031414L;
+
+    /**
      * @param string Set the message of the exception.
      */
     public InvalidOverlayConfigurationException( String string )