Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidateAction.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidateAction.java	(revision 18367)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidateAction.java	(revision 18377)
@@ -140,5 +140,5 @@
 			        plugin.validationDialog.tree.setErrors(errors);
 			        plugin.validationDialog.setVisible(true);
-			        DataSet.fireSelectionChanged(Main.main.getCurrentDataSet().getSelected());
+			        Main.main.getCurrentDataSet().fireSelectionChanged();
 				}				
 			};
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidateUploadHook.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidateUploadHook.java	(revision 18367)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidateUploadHook.java	(revision 18377)
@@ -121,5 +121,5 @@
             plugin.validationDialog.tree.setErrors(errors);
             plugin.validationDialog.setVisible(true);
-            DataSet.fireSelectionChanged(Main.main.getCurrentDataSet().getSelected());
+            Main.main.getCurrentDataSet().fireSelectionChanged();
         }
         return res == JOptionPane.YES_OPTION;
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidatorDialog.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidatorDialog.java	(revision 18367)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/ValidatorDialog.java	(revision 18377)
@@ -505,5 +505,5 @@
 						Main.map.repaint();
 						tree.resetErrors();
-						DataSet.fireSelectionChanged(Main.main.getCurrentDataSet().getSelected());
+			            Main.main.getCurrentDataSet().fireSelectionChanged();
 					}
 				});