Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java	(revision 13036)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmFileCacheTileLoader.java	(revision 13758)
@@ -280,5 +280,5 @@
         }
 
-        protected File getTileFile() throws IOException {
+        protected File getTileFile() {
             return new File(tileCacheDir + "/" + tile.getZoom() + "_" + tile.getXtile() + "_" + tile.getYtile() + "."
                     + source.getTileType());
Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Tile.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Tile.java	(revision 13036)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Tile.java	(revision 13758)
@@ -112,5 +112,5 @@
                 int ytile_low = ytile >> zoomDiff;
                 int factor = (1 << zoomDiff);
-                double scale = (double) factor;
+                double scale = factor;
                 AffineTransform at = new AffineTransform();
                 int translate_x = (xtile % factor) * SIZE;
Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/interfaces/TileSource.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/interfaces/TileSource.java	(revision 13036)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/interfaces/TileSource.java	(revision 13758)
@@ -14,5 +14,5 @@
      * Specifies the different mechanisms for detecting updated tiles
      * respectively only download newer tiles than those stored locally.
-     * 
+     *
      * <ul>
      * <li>{@link #IfNoneMatch} Server provides ETag header entry for all tiles
@@ -31,9 +31,9 @@
      * mechanisms.</li>
      * </ul>
-     * 
+     *
      */
     public enum TileUpdate {
         IfNoneMatch, ETag, IfModifiedSince, LastModified, None
-    };
+    }
 
     /**