Index: trunk/src/org/openstreetmap/josm/data/CustomConfigurator.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/CustomConfigurator.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/data/CustomConfigurator.java	(revision 6232)
@@ -136,5 +136,5 @@
         DownloadFileTask downloadFileTask = new DownloadFileTask(Main.parent, address, fOut, mkdir, unzip);
 
-        Future f = Main.worker.submit(downloadFileTask);
+        Main.worker.submit(downloadFileTask);
         log("Info: downloading file from %s to %s in background ", parentDir, fOut.getAbsolutePath());
         if (unzip) log("and unpacking it"); else log("");
Index: trunk/src/org/openstreetmap/josm/data/Preferences.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/Preferences.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/data/Preferences.java	(revision 6232)
@@ -1051,5 +1051,4 @@
 
     public boolean putListOfStructs(String key, Collection<Map<String, String>> value) {
-        boolean changed = false;
 
         List<Map<String, String>> oldValue;
Index: trunk/src/org/openstreetmap/josm/data/osm/QuadBuckets.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/QuadBuckets.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/data/osm/QuadBuckets.java	(revision 6232)
@@ -287,5 +287,4 @@
                     o.getBBox().getIndex(level);
                     o.getBBox().getIndex(level - 1);
-                    int nr = 0;
                     abort("\nobject " + o + " does not belong in node at level: " + level + " bbox: " + this.bbox());
                 }
Index: trunk/src/org/openstreetmap/josm/gui/layer/GpxLayer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/layer/GpxLayer.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/gui/layer/GpxLayer.java	(revision 6232)
@@ -612,5 +612,4 @@
         LinkedList<WayPoint> visibleSegments = new LinkedList<WayPoint>();
         WayPoint last = null;
-        int i = 0;
         ensureTrackVisibilityLength();
         for (Collection<WayPoint> segment : data.getLinesIterable(trackVisibility)) {
Index: trunk/src/org/openstreetmap/josm/gui/mappaint/NodeElemStyle.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/mappaint/NodeElemStyle.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/gui/mappaint/NodeElemStyle.java	(revision 6232)
@@ -87,5 +87,5 @@
     static {
         MultiCascade mc = new MultiCascade();
-        Cascade c = mc.getOrCreateCascade("default");
+        mc.getOrCreateCascade("default");
         SIMPLE_NODE_ELEMSTYLE = create(new Environment(null, mc, "default", null), 4.1f, true);
         if (SIMPLE_NODE_ELEMSTYLE == null) throw new AssertionError();
Index: trunk/src/org/openstreetmap/josm/gui/util/GuiHelper.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/util/GuiHelper.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/gui/util/GuiHelper.java	(revision 6232)
@@ -189,5 +189,4 @@
         if (s.length>1) {
             float[] dash= new float[s.length-1];
-            boolean error = false;
             float sumAbs = 0;
             try {
Index: trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java
===================================================================
--- trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/plugins/PluginInformation.java	(revision 6232)
@@ -184,5 +184,5 @@
         if(s != null) {
             try {
-                URL url = new URL(s);
+                new URL(s);
             } catch (MalformedURLException e) {
                 System.out.println(tr("Invalid URL ''{0}'' in plugin {1}", s, name));
Index: trunk/src/org/openstreetmap/josm/tools/ExceptionUtil.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/ExceptionUtil.java	(revision 6231)
+++ trunk/src/org/openstreetmap/josm/tools/ExceptionUtil.java	(revision 6232)
@@ -128,5 +128,4 @@
     public static String explainPreconditionFailed(OsmApiException e) {
         e.printStackTrace();
-        String msg = e.getErrorHeader();
         Pair<OsmPrimitive, Collection<OsmPrimitive>> conflict = parsePreconditionFailed(e.getErrorHeader());
         if (conflict != null) {