Index: /applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSGrabber.java
===================================================================
--- /applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSGrabber.java	(revision 16362)
+++ /applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSGrabber.java	(revision 16363)
@@ -101,10 +101,5 @@
             .replaceAll("\\{height\\}", String.valueOf(ht));
         } else {
-            if(!str.contains("?"))
-                str += "?";
-            else if(!str.endsWith("?"))
-                str += "&";
-            str += "bbox="
-                + bbox
+            str += "bbox=" + bbox
                 + getProjection(baseURL, false)
                 + "&width=" + wi + "&height=" + ht;