Index: applications/editors/josm/plugins/imageryadjust/src/imageryadjust/ImageryAdjustMapMode.java
===================================================================
--- applications/editors/josm/plugins/imageryadjust/src/imageryadjust/ImageryAdjustMapMode.java	(revision 30532)
+++ applications/editors/josm/plugins/imageryadjust/src/imageryadjust/ImageryAdjustMapMode.java	(revision 30737)
@@ -188,5 +188,5 @@
         JComboBox<Layer> layerList = new JComboBox<>();
         layerList.setRenderer(new LayerListCellRenderer());
-        layerList.setModel(new DefaultComboBoxModel<Layer>(adjustableLayers.toArray(new Layer[0])));
+        layerList.setModel(new DefaultComboBoxModel<>(adjustableLayers.toArray(new Layer[0])));
         layerList.setSelectedIndex(0);
 
Index: applications/editors/josm/plugins/imageryadjust/src/utils/TimedKeyReleaseListener.java
===================================================================
--- applications/editors/josm/plugins/imageryadjust/src/utils/TimedKeyReleaseListener.java	(revision 30532)
+++ applications/editors/josm/plugins/imageryadjust/src/utils/TimedKeyReleaseListener.java	(revision 30737)
@@ -11,5 +11,5 @@
 
 public class TimedKeyReleaseListener implements AWTEventListener {
-    private final TreeSet<Integer> set = new TreeSet<Integer>();
+    private final TreeSet<Integer> set = new TreeSet<>();
     private Timer timer;
     protected KeyEvent releaseEvent;