Index: /applications/editors/josm/plugins/openstreetbugs/src/org/openstreetmap/josm/plugins/osb/api/DownloadAction.java
===================================================================
--- /applications/editors/josm/plugins/openstreetbugs/src/org/openstreetmap/josm/plugins/osb/api/DownloadAction.java	(revision 11578)
+++ /applications/editors/josm/plugins/openstreetbugs/src/org/openstreetmap/josm/plugins/osb/api/DownloadAction.java	(revision 11579)
@@ -75,5 +75,5 @@
 	private void parseData(DataSet dataSet, String content) {
 		String idPattern = "\\d+";
-		String floatPattern = "\\d+\\.\\d+";
+		String floatPattern = "-?\\d+\\.\\d+";
 		String pattern = "putAJAXMarker\\(("+idPattern+"),("+floatPattern+"),("+floatPattern+"),\"(.*)\",([01])\\)";
 		Pattern p = Pattern.compile(pattern);