Index: trunk/src/org/openstreetmap/josm/gui/widgets/JosmComboBox.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/widgets/JosmComboBox.java	(revision 16447)
+++ trunk/src/org/openstreetmap/josm/gui/widgets/JosmComboBox.java	(revision 16448)
@@ -154,4 +154,5 @@
     }
 
+    @SuppressWarnings("unchecked")
     protected final JList<Object> getList() {
         return IntStream.range(0, getUI().getAccessibleChildrenCount(this))