Index: applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSGrabber.java
===================================================================
--- applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSGrabber.java	(revision 15707)
+++ applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSGrabber.java	(revision 15725)
@@ -103,5 +103,5 @@
     {
         String projname = Main.proj.toCode();
-        if(projname.equals("EPSG:3785")) // don't use mercator code
+        if(Main.proj instanceof org.openstreetmap.josm.data.projection.Mercator) // don't use mercator code
             projname = "EPSG:4326";
         String res = "";