From dc04349816caebcd4ab6c86774d55132dcf90dad Mon Sep 17 00:00:00 2001
From: rbuj <robert.buj@gmail.com>
Date: Tue, 2 Apr 2019 14:25:44 +0200
Subject: [PATCH] Fix #12 Save/Open bin file issue with SnapshotAttributes

---
 .../java/net/freerouting/freeroute/SnapshotAttributes.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/freerouting/freeroute/SnapshotAttributes.java b/src/main/java/net/freerouting/freeroute/SnapshotAttributes.java
index 964d7c61..f4cfd374 100644
--- a/src/main/java/net/freerouting/freeroute/SnapshotAttributes.java
+++ b/src/main/java/net/freerouting/freeroute/SnapshotAttributes.java
@@ -16,13 +16,14 @@
  */
 package net.freerouting.freeroute;
 
+import java.io.Serializable;
 import java.util.EnumMap;
 
 /**
  *
  * @author Robert Buj
  */
-public final class SnapshotAttributes {
+public final class SnapshotAttributes implements Serializable {
 
     EnumMap<SnapshotAttributeKey, Boolean> snapshot_attributes_map;