Index: /applications/editors/josm/plugins/validator/build.xml
===================================================================
--- /applications/editors/josm/plugins/validator/build.xml	(revision 18091)
+++ /applications/editors/josm/plugins/validator/build.xml	(revision 18092)
@@ -26,5 +26,5 @@
                 <attribute name="Plugin-Description" value="An OSM data validator. It checks for problems in data, and provides fixes for the common ones. Spellcheck integrated for tag names."/>
                 <attribute name="Plugin-Link" value="http://wiki.openstreetmap.org/index.php/JOSM/Plugins/Validator"/>
-                <attribute name="Plugin-Mainversion" value="2263"/>
+                <attribute name="Plugin-Mainversion" value="2273"/>
                 <attribute name="Plugin-Version" value="${version.entry.commit.revision}"/>
             </manifest>
Index: /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/TestError.java
===================================================================
--- /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/TestError.java	(revision 18091)
+++ /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/TestError.java	(revision 18092)
@@ -153,5 +153,5 @@
         for (OsmPrimitive o : primitives) {
             // ignore data not yet uploaded
-            if (o.getId() == 0)
+            if (o.isNew())
                 return null;
             String type = "u";
Index: /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateNode.java
===================================================================
--- /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateNode.java	(revision 18091)
+++ /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateNode.java	(revision 18092)
@@ -4,5 +4,4 @@
 
 import java.awt.geom.Area;
-
 import java.util.Collection;
 import java.util.LinkedList;
@@ -31,7 +30,7 @@
  */
 public class DuplicateNode extends Test{
-	
+
 	private static BackreferencedDataSet backreferences;
-	
+
 	public static BackreferencedDataSet getBackreferenceDataSet() {
 		if (backreferences == null) {
@@ -41,9 +40,9 @@
 		return backreferences;
 	}
-	
+
 	public static void clearBackreferences() {
 		backreferences = null;
 	}
-	
+
     protected static int DUPLICATE_NODE = 1;
 
@@ -132,5 +131,5 @@
         if (a != null) {
             for (OsmPrimitive osm : del) {
-                if (osm instanceof Node && osm.getId() != 0) {
+                if (osm instanceof Node && !osm.isNew()) {
                     Node n = (Node) osm;
                     if (!a.contains(n.getCoor())) {
Index: /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateWay.java
===================================================================
--- /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateWay.java	(revision 18091)
+++ /applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateWay.java	(revision 18092)
@@ -6,6 +6,6 @@
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.Vector;
-import java.util.Map;
 
 import org.openstreetmap.josm.Main;
@@ -15,6 +15,6 @@
 import org.openstreetmap.josm.data.coor.LatLon;
 import org.openstreetmap.josm.data.osm.Node;
+import org.openstreetmap.josm.data.osm.OsmPrimitive;
 import org.openstreetmap.josm.data.osm.Way;
-import org.openstreetmap.josm.data.osm.OsmPrimitive;
 import org.openstreetmap.josm.gui.progress.ProgressMonitor;
 import org.openstreetmap.josm.plugins.validator.Severity;
@@ -120,5 +120,5 @@
         // or one "at random" if no such exists. Rest of the ways will be deleted
         for (Way w: ways) {
-            if (w.getId() > 0) {
+            if (!w.isNew()) {
                 if (idToKeep == 0 || w.getId() < idToKeep) idToKeep = w.getId();
             }