From 7bd6017448e7f0dc82e0c19e84b4cae1f79b14d8 Mon Sep 17 00:00:00 2001
From: gojomo <gojomo@daa5b2f2-a927-0410-8b2d-f5f262fa301a>
Date: Sat, 26 Sep 2009 04:12:23 +0000
Subject: [PATCH] * ObjectIdentityBdbCache.java     avoid error if size()
 called after close()

---
 .../src/main/java/org/archive/util/ObjectIdentityBdbCache.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/commons/src/main/java/org/archive/util/ObjectIdentityBdbCache.java b/commons/src/main/java/org/archive/util/ObjectIdentityBdbCache.java
index f324d946..995715d7 100644
--- a/commons/src/main/java/org/archive/util/ObjectIdentityBdbCache.java
+++ b/commons/src/main/java/org/archive/util/ObjectIdentityBdbCache.java
@@ -331,6 +331,9 @@ implements ObjectIdentityCache<String, V>, Closeable, Serializable {
      * @see org.archive.util.ObjectIdentityCache#size()
      */
     public int size() {
+        if(db==null) {
+            return 0; 
+        }
         return diskMap.size();
     }