Index: trunk/src/org/openstreetmap/josm/data/osm/Changeset.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/Changeset.java	(revision 11120)
+++ trunk/src/org/openstreetmap/josm/data/osm/Changeset.java	(revision 11121)
@@ -209,5 +209,5 @@
         CheckParameterUtil.ensureParameterNotNull(keys, "keys");
         keys.values().stream()
-                .filter(value -> (value != null && value.length() > MAX_CHANGESET_TAG_LENGTH))
+                .filter(value -> value != null && value.length() > MAX_CHANGESET_TAG_LENGTH)
                 .findFirst()
                 .ifPresent(value -> {
Index: trunk/src/org/openstreetmap/josm/gui/conflict/pair/ListMergeModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/conflict/pair/ListMergeModel.java	(revision 11120)
+++ trunk/src/org/openstreetmap/josm/gui/conflict/pair/ListMergeModel.java	(revision 11121)
@@ -226,7 +226,5 @@
         synchronized (listeners) {
             PropertyChangeEvent evt = new PropertyChangeEvent(this, FROZEN_PROP, oldValue, newValue);
-            listeners.forEach((listener) -> {
-                listener.propertyChange(evt);
-            });
+            listeners.forEach(listener -> listener.propertyChange(evt));
             }
         }