Index: trunk/test/unit/org/openstreetmap/josm/data/osm/ChangesetCacheTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/osm/ChangesetCacheTest.java	(revision 14165)
+++ trunk/test/unit/org/openstreetmap/josm/data/osm/ChangesetCacheTest.java	(revision 14166)
@@ -82,8 +82,6 @@
         cache.addChangesetCacheListener(null);
 
-        // should work
-        ChangesetCacheListener listener = new ChangesetCacheListener() {
-            @Override
-            public void changesetCacheUpdated(ChangesetCacheEvent event) {}
+        ChangesetCacheListener listener = event -> {
+            // should work
         };
         cache.addChangesetCacheListener(listener);
Index: trunk/tools/checkstyle/META-INF/MANIFEST.MF
===================================================================
--- trunk/tools/checkstyle/META-INF/MANIFEST.MF	(revision 14165)
+++ trunk/tools/checkstyle/META-INF/MANIFEST.MF	(revision 14166)
@@ -3,5 +3,5 @@
 Bundle-Name: JOSM Checkstyle Eclipse Plugin
 Bundle-SymbolicName: org.openstreetmap.josm.checkstyle-eclipse-plugin;singleton:=true
-Bundle-Version: 8.11.0.qualifier
+Bundle-Version: 8.12.0.qualifier
 Require-Bundle: net.sf.eclipsecs.checkstyle,
  net.sf.eclipsecs.core,