Index: trunk/src/org/openstreetmap/josm/io/imagery/WMSImagery.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/imagery/WMSImagery.java	(revision 13882)
+++ trunk/src/org/openstreetmap/josm/io/imagery/WMSImagery.java	(revision 13883)
@@ -434,5 +434,5 @@
                             try {
                                 String query = (new URL(getMapUrl)).getQuery();
-                                if (query == null || query.isEmpty()) {
+                                if (query == null) {
                                     this.getMapUrl = getMapUrl + "?";
                                 } else {