[Openutils-svn] SF.net SVN: openutils:[3153] trunk/openutils-mgnlcache/src/main/java/net/ sourceforge/openutils/mgnlsimplecache/filters/CacheFilter.java

[<fg...@us...>]

Revision: 3153
          http://openutils.svn.sourceforge.net/openutils/?rev=3153&view=rev
Author:   fgiust
Date:     2010-12-04 14:52:03 +0000 (Sat, 04 Dec 2010)

Log Message:
-----------
avoid NPEs when a cache item is stored while the cache is being flushed

Modified Paths:
--------------
    trunk/openutils-mgnlcache/src/main/java/net/sourceforge/openutils/mgnlsimplecache/filters/CacheFilter.java

Modified: trunk/openutils-mgnlcache/src/main/java/net/sourceforge/openutils/mgnlsimplecache/filters/CacheFilter.java
===================================================================
--- trunk/openutils-mgnlcache/src/main/java/net/sourceforge/openutils/mgnlsimplecache/filters/CacheFilter.java	2010-12-04 14:36:03 UTC (rev 3152)
+++ trunk/openutils-mgnlcache/src/main/java/net/sourceforge/openutils/mgnlsimplecache/filters/CacheFilter.java	2010-12-04 14:52:03 UTC (rev 3153)
@@ -142,6 +142,13 @@
             // get cache from manager
             CachedItem cacheContent = cacheManager.get(request);
 
+            // additional check, it doesn't hurt
+            // can happen when a flush occours in the middle of item caching
+            if (cacheContent == null)
+            {
+                chain.doFilter(request, response);
+            }
+
             OutputStream os = null;
             if (cacheContent.isNew())
             {


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