Index: /applications/editors/josm/plugins/opendata/src/org/openstreetmap/josm/plugins/opendata/core/io/geographic/ShpReader.java
===================================================================
--- /applications/editors/josm/plugins/opendata/src/org/openstreetmap/josm/plugins/opendata/core/io/geographic/ShpReader.java	(revision 30566)
+++ /applications/editors/josm/plugins/opendata/src/org/openstreetmap/josm/plugins/opendata/core/io/geographic/ShpReader.java	(revision 30567)
@@ -104,4 +104,7 @@
                         }
                     });
+    			} else {
+    			    // Always use WGS84 in headless mode (used for unit tests only)
+    			    crs = wgs84;
     			}
                 if (crs != null) {