Index: /trunk/src/org/openstreetmap/josm/actions/downloadtasks/DownloadOsmTaskList.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/actions/downloadtasks/DownloadOsmTaskList.java	(revision 1872)
+++ /trunk/src/org/openstreetmap/josm/actions/downloadtasks/DownloadOsmTaskList.java	(revision 1873)
@@ -101,5 +101,5 @@
                 continue;
             }
-            errors += "* " + err + "\r\n";
+            errors += "<br>* " + err;
         }
 
@@ -107,5 +107,6 @@
             OptionPaneUtil.showMessageDialog(
                     Main.parent,
-                    tr("<html>The following errors occurred during mass download: {0}</html>", errors),
+                    "<html>"+tr("The following errors occurred during mass download:{0}", errors)
+                    +"</html>",
                     tr("Errors during Download"),
                     JOptionPane.ERROR_MESSAGE);
