Index: trunk/src/org/openstreetmap/josm/actions/CreateMultipolygonAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/CreateMultipolygonAction.java	(revision 10620)
+++ trunk/src/org/openstreetmap/josm/actions/CreateMultipolygonAction.java	(revision 10621)
@@ -289,8 +289,8 @@
         if (error != null) {
             if (showNotif) {
-                GuiHelper.runInEDT(
+                GuiHelper.runInEDT(() ->
                         new Notification(error)
                         .setIcon(JOptionPane.INFORMATION_MESSAGE)
-                        ::show);
+                        .show());
             }
             return null;
Index: trunk/src/org/openstreetmap/josm/data/AutosaveTask.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/AutosaveTask.java	(revision 10620)
+++ trunk/src/org/openstreetmap/josm/data/AutosaveTask.java	(revision 10621)
@@ -232,5 +232,5 @@
                 changedDatasets.clear();
                 if (PROP_NOTIFICATION.get() && !layersInfo.isEmpty()) {
-                    displayNotification();
+                    GuiHelper.runInEDT(this::displayNotification);
                 }
             } catch (RuntimeException t) {
@@ -243,8 +243,7 @@
 
     protected void displayNotification() {
-        GuiHelper.runInEDT(
-                new Notification(tr("Your work has been saved automatically."))
-                .setDuration(Notification.TIME_SHORT)
-                ::show);
+        new Notification(tr("Your work has been saved automatically."))
+        .setDuration(Notification.TIME_SHORT)
+        .show();
     }
 
Index: trunk/src/org/openstreetmap/josm/data/projection/datum/SevenParameterDatum.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/projection/datum/SevenParameterDatum.java	(revision 10620)
+++ trunk/src/org/openstreetmap/josm/data/projection/datum/SevenParameterDatum.java	(revision 10621)
@@ -13,5 +13,5 @@
  * - scale
  *
- * This method is described by EPSG as EPSG::9606.
+ * This method is described by EPSG as EPSG:9606.
  * Also known as Bursa-Wolf.
  */
Index: trunk/src/org/openstreetmap/josm/gui/io/DownloadPrimitivesWithReferrersTask.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/io/DownloadPrimitivesWithReferrersTask.java	(revision 10620)
+++ trunk/src/org/openstreetmap/josm/gui/io/DownloadPrimitivesWithReferrersTask.java	(revision 10621)
@@ -138,5 +138,5 @@
         final Set<PrimitiveId> errs = mainTask.getMissingPrimitives();
         if (errs != null && !errs.isEmpty())
-            GuiHelper.runInEDTAndWait(reportProblemDialog(errs,
+            GuiHelper.runInEDTAndWait(() -> reportProblemDialog(errs,
                     trn("Object could not be downloaded", "Some objects could not be downloaded", errs.size()),
                     trn("One object could not be downloaded.<br>",
@@ -148,5 +148,5 @@
                     tr("missing objects:"),
                     JOptionPane.ERROR_MESSAGE
-                    )::showDialog);
+                    ).showDialog());
 
         // Warm about deleted primitives
@@ -160,5 +160,5 @@
         }
         if (!del.isEmpty())
-            GuiHelper.runInEDTAndWait(reportProblemDialog(del,
+            GuiHelper.runInEDTAndWait(() -> reportProblemDialog(del,
                     trn("Object deleted", "Objects deleted", del.size()),
                     trn(
@@ -169,5 +169,5 @@
                     null,
                     JOptionPane.WARNING_MESSAGE
-            )::showDialog);
+            ).showDialog());
     }
 
Index: trunk/src/org/openstreetmap/josm/io/NMEAImporter.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/NMEAImporter.java	(revision 10620)
+++ trunk/src/org/openstreetmap/josm/io/NMEAImporter.java	(revision 10621)
@@ -75,8 +75,8 @@
            .append("</html>");
         if (success) {
-            SwingUtilities.invokeLater(new Notification(
+            SwingUtilities.invokeLater(() -> new Notification(
                     "<h3>" + tr("NMEA import success:") + "</h3>" + msg.toString())
                     .setIcon(JOptionPane.INFORMATION_MESSAGE)
-                    ::show);
+                    .show());
         } else {
             HelpAwareOptionPane.showMessageDialogInEDT(