Index: trunk/src/org/openstreetmap/josm/data/validation/tests/MapCSSTagChecker.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/tests/MapCSSTagChecker.java	(revision 17749)
+++ trunk/src/org/openstreetmap/josm/data/validation/tests/MapCSSTagChecker.java	(revision 17751)
@@ -26,4 +26,5 @@
 import org.openstreetmap.josm.data.osm.IPrimitive;
 import org.openstreetmap.josm.data.osm.OsmPrimitive;
+import org.openstreetmap.josm.data.preferences.CachingProperty;
 import org.openstreetmap.josm.data.preferences.sources.SourceEntry;
 import org.openstreetmap.josm.data.preferences.sources.ValidatorPrefHelper;
@@ -59,4 +60,5 @@
     private final Map<MapCSSRule, MapCSSTagCheckerAndRule> ruleToCheckMap = new HashMap<>();
     private static final Map<IPrimitive, Area> mpAreaCache = new HashMap<>();
+    private static final CachingProperty<Boolean> PREF_OTHER = ValidatorPrefHelper.PREF_OTHER.cached();
     static final boolean ALL_TESTS = true;
     static final boolean ONLY_SELECTED_TESTS = false;
@@ -239,5 +241,5 @@
     @Override
     public void check(OsmPrimitive p) {
-        for (TestError e : getErrorsForPrimitive(p, ValidatorPrefHelper.PREF_OTHER.get())) {
+        for (TestError e : getErrorsForPrimitive(p, PREF_OTHER.get())) {
             addIfNotSimilar(e, errors);
         }