Index: /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java
===================================================================
--- /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java	(revision 9936)
+++ /applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java	(revision 9937)
@@ -302,5 +302,5 @@
 						new FileOutputStream(tileCacheDir + "/" + tile.getZoom() + "_"
 								+ tile.getXtile() + "_" + tile.getYtile() + ETAG_FILE_EXT);
-				f.write(eTag.getBytes(ETAG_CHARSET));
+				f.write(eTag.getBytes(ETAG_CHARSET.name()));
 				f.close();
 			} catch (Exception e) {
@@ -317,5 +317,5 @@
 				f.read(buf);
 				f.close();
-				return new String(buf, ETAG_CHARSET);
+				return new String(buf, ETAG_CHARSET.name());
 			} catch (Exception e) {
 				return null;