Index: trunk/src/org/openstreetmap/josm/gui/dialogs/validator/ValidatorTreePanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/validator/ValidatorTreePanel.java	(revision 14768)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/validator/ValidatorTreePanel.java	(revision 14771)
@@ -280,5 +280,5 @@
             toSort.add(new Pair<>(e.getNameVisitor().getText(), e));
         }
-        toSort.sort((o1,o2) -> AlphanumComparator.getInstance().compare(o1.a, o2.a));
+        toSort.sort((o1, o2) -> AlphanumComparator.getInstance().compare(o1.a, o2.a));
         List<TestError> sortedErrors = new ArrayList<>(errors.size());
         for (Pair<String, TestError> p : toSort) {