Index: /trunk/src/org/openstreetmap/josm/actions/AlignInCircleAction.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/actions/AlignInCircleAction.java	(revision 16440)
+++ /trunk/src/org/openstreetmap/josm/actions/AlignInCircleAction.java	(revision 16441)
@@ -247,6 +247,5 @@
      */
     private static List<Node> collectNodesWithExternReferers(List<Way> ways) {
-        List<Node> withReferrers = ways.stream().flatMap(w -> w.getNodes().stream()).filter(n -> n.getReferrers().size() > 1).collect(Collectors.toList());
-        return withReferrers;
+        return ways.stream().flatMap(w -> w.getNodes().stream()).filter(n -> n.getReferrers().size() > 1).collect(Collectors.toList());
     }
 
Index: /trunk/src/org/openstreetmap/josm/actions/relation/AddSelectionToRelations.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/actions/relation/AddSelectionToRelations.java	(revision 16440)
+++ /trunk/src/org/openstreetmap/josm/actions/relation/AddSelectionToRelations.java	(revision 16441)
@@ -43,5 +43,5 @@
     public void actionPerformed(ActionEvent e) {
         Collection<Command> cmds = Utils.filteredCollection(relations, Relation.class).stream()
-                .map(orig -> GenericRelationEditor.addPrimitivesToRelation(orig, MainApplication.getLayerManager().getActiveDataSet().getSelected()))
+                .map(r -> GenericRelationEditor.addPrimitivesToRelation(r, MainApplication.getLayerManager().getActiveDataSet().getSelected()))
                 .filter(Objects::nonNull)
                 .collect(StreamUtils.toUnmodifiableList());
Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java	(revision 16440)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java	(revision 16441)
@@ -285,5 +285,5 @@
         tblChangesets.setTransferHandler(new TransferHandler() {
             @Override
-            public void exportToClipboard(JComponent comp, Clipboard clip, int action) throws IllegalStateException {
+            public void exportToClipboard(JComponent comp, Clipboard clip, int action) {
                 List<Changeset> changesets = model.getSelectedChangesets();
                 ChangesetTransferable transferable = new ChangesetTransferable(changesets);
Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 16440)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 16441)
@@ -411,5 +411,7 @@
             protected int checkTableSelection(JTable table, Point p) {
                 int row = super.checkTableSelection(table, p);
-                List<IRelation<?>> rels = Arrays.stream(table.getSelectedRows()).mapToObj(i -> (IRelation<?>) table.getValueAt(i, 0)).collect(Collectors.toList());
+                List<IRelation<?>> rels = Arrays.stream(table.getSelectedRows())
+                        .mapToObj(i -> (IRelation<?>) table.getValueAt(i, 0))
+                        .collect(Collectors.toList());
                 membershipMenuHandler.setPrimitives(rels);
                 return row;