Index: applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/junctionchecking/JunctionChecker.java
===================================================================
--- applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/junctionchecking/JunctionChecker.java	(revision 30416)
+++ applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/junctionchecking/JunctionChecker.java	(revision 30532)
@@ -122,5 +122,6 @@
 	 */
 	private ArrayList<HashSet<Channel>> checkJunctionCandidates(ArrayList<HashSet<Channel>> junctioncandidates){
-		ArrayList<HashSet<Channel>> junctions = (ArrayList<HashSet<Channel>>) junctioncandidates.clone();
+		@SuppressWarnings("unchecked")
+        ArrayList<HashSet<Channel>> junctions = (ArrayList<HashSet<Channel>>) junctioncandidates.clone();
 		for (int i = 0; i < junctioncandidates.size(); i++) {
 			for (int j = 0; j < junctioncandidates.size(); j++) {