Index: trunk/src/org/openstreetmap/josm/data/osm/search/SearchSetting.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/search/SearchSetting.java	(revision 18599)
+++ trunk/src/org/openstreetmap/josm/data/osm/search/SearchSetting.java	(revision 18600)
@@ -87,5 +87,5 @@
     @Override
     public int hashCode() {
-        return Objects.hash(text, mode, caseSensitive, regexSearch, mapCSSSearch, allElements);
+        return Objects.hash(text, mode != null ? mode.getCode() : null, caseSensitive, regexSearch, mapCSSSearch, allElements);
     }