Index: applications/editors/josm/plugins/MicrosoftStreetside/src/org/openstreetmap/josm/plugins/streetside/StreetsidePlugin.java
===================================================================
--- applications/editors/josm/plugins/MicrosoftStreetside/src/org/openstreetmap/josm/plugins/streetside/StreetsidePlugin.java	(revision 34772)
+++ applications/editors/josm/plugins/MicrosoftStreetside/src/org/openstreetmap/josm/plugins/streetside/StreetsidePlugin.java	(revision 34773)
@@ -86,5 +86,5 @@
       ImageInfoPanel.destroyInstance();
       CubemapBuilder.destroyInstance();
-
+      StreetsideViewerDialog.destroyInstance();
     }
   }