Index: trunk/src/org/openstreetmap/josm/gui/io/DownloadPrimitivesWithReferrersTask.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/io/DownloadPrimitivesWithReferrersTask.java	(revision 16203)
+++ trunk/src/org/openstreetmap/josm/gui/io/DownloadPrimitivesWithReferrersTask.java	(revision 16204)
@@ -204,5 +204,5 @@
      * @return The Dialog object
      */
-    private static ExtendedDialog reportProblemDialog(Set<PrimitiveId> errs,
+    public static ExtendedDialog reportProblemDialog(Set<PrimitiveId> errs,
             String title, String text, String listLabel, int msgType) {
         JPanel p = new JPanel(new GridBagLayout());
@@ -220,5 +220,6 @@
         txt.setColumns(40);
         txt.setRows(1);
-        txt.setText(errs.stream().map(String::valueOf).collect(Collectors.joining(", ")));
+        txt.setText(errs.stream().map(pid -> pid.getType().getAPIName().substring(0, 1) + pid.getUniqueId())
+                .collect(Collectors.joining(", ")));
         JScrollPane scroll = new JScrollPane(txt);
         p.add(scroll, GBC.eop().weight(1.0, 0.0).fill(GBC.HORIZONTAL));