Index: /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java
===================================================================
--- /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java	(revision 30429)
+++ /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java	(revision 30430)
@@ -414,5 +414,4 @@
                 byte[] buf = new byte[f.available()];
                 f.read(buf);
-                f.close();
                 String etag = new String(buf, TAGS_CHARSET.name());
                 tile.putValue("etag", etag);