Index: /trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java	(revision 11936)
+++ /trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java	(revision 11937)
@@ -1213,5 +1213,5 @@
     }
 
-    private TileAnchor getAnchor(Tile tile, BufferedImage image) {
+    private static TileAnchor getAnchor(Tile tile, BufferedImage image) {
         if (tile instanceof ReprojectionTile) {
             return ((ReprojectionTile) tile).getAnchor();
Index: /trunk/src/org/openstreetmap/josm/gui/layer/imagery/ReprojectionTile.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/layer/imagery/ReprojectionTile.java	(revision 11936)
+++ /trunk/src/org/openstreetmap/josm/gui/layer/imagery/ReprojectionTile.java	(revision 11937)
@@ -167,5 +167,5 @@
 
     // add margin and align to pixel grid
-    private ProjectionBounds pbMarginAndAlign(ProjectionBounds box, double scale, double margin) {
+    private static ProjectionBounds pbMarginAndAlign(ProjectionBounds box, double scale, double margin) {
         double minEast = Math.floor(box.minEast / scale - margin) * scale;
         double minNorth = -Math.floor(-(box.minNorth / scale - margin)) * scale;
@@ -176,5 +176,5 @@
 
     // dimension in pixel
-    private Dimension getDimension(ProjectionBounds bounds, double scale) {
+    private static Dimension getDimension(ProjectionBounds bounds, double scale) {
         return new Dimension(
                 (int) Math.round((bounds.maxEast - bounds.minEast) / scale),