Index: applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaToggleDialog.java
===================================================================
--- applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaToggleDialog.java	(revision 30448)
+++ applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaToggleDialog.java	(revision 30532)
@@ -60,6 +60,6 @@
     final StringProperty wikipediaLang = new StringProperty("wikipedia.lang", LanguageInfo.getJOSMLocaleCode().substring(0, 2));
     final Set<String> articles = new HashSet<String>();
-    final DefaultListModel model = new DefaultListModel();
-    final JList list = new JList(model) {
+    final DefaultListModel<WikipediaEntry> model = new DefaultListModel<>();
+    final JList<WikipediaEntry> list = new JList<WikipediaEntry>(model) {
 
         {
@@ -84,5 +84,5 @@
 
                 @Override
-                public JLabel getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
+                public JLabel getListCellRendererComponent(JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
                     JLabel label = (JLabel) super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
                     final WikipediaEntry entry = (WikipediaEntry) value;
