Index: /trunk/src/org/openstreetmap/josm/data/validation/tests/MapCSSTagChecker.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/validation/tests/MapCSSTagChecker.java	(revision 15996)
+++ /trunk/src/org/openstreetmap/josm/data/validation/tests/MapCSSTagChecker.java	(revision 15997)
@@ -625,8 +625,4 @@
     }
 
-    private static boolean hasSameDeclaration(MapCSSRule rule1, final MapCSSRule rule2) {
-        return Objects.equals(rule1.declaration, rule2.declaration);
-    }
-
     static MapCSSStyleIndex createMapCSSTagCheckerIndex(MultiMap<String, TagCheck> checks, boolean includeOtherSeverity, boolean allTests) {
         final MapCSSStyleIndex index = new MapCSSStyleIndex();