Merge branch 'appcode10' into merge_appcode10

[idea/community.git] / platform / util / src / com / intellij / util / containers / MultiMap.java

diff --git a/platform/util/src/com/intellij/util/containers/MultiMap.java b/platform/util/src/com/intellij/util/containers/MultiMap.java
index 3b8da1cae0b58fd57ffa16048023c6086778eaf2..459f76efbd19b5d0cd8247abc019269319e7d134 100644 (file)
--- a/platform/util/src/com/intellij/util/containers/MultiMap.java
+++ b/platform/util/src/com/intellij/util/containers/MultiMap.java
@@ -18,18 +18,21 @@ package com.intellij.util.containers;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.io.Serializable;
 import java.util.*;
 
 /**
  * @author Dmitry Avdeev
  */
-public class MultiMap<K, V> {
+public class MultiMap<K, V> implements Serializable {
+
   public static final MultiMap EMPTY = new MultiMap() {
     @Override
     protected Map createMap() {
       return Collections.emptyMap();
     }
   };
+  private static final long serialVersionUID = -2632269270151455493L;
 
   private final Map<K, Collection<V>> myMap;
   private Collection<V> values;