Index: trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTable.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTable.java	(revision 15747)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTable.java	(revision 15748)
@@ -7,6 +7,6 @@
 import java.awt.GraphicsEnvironment;
 import java.awt.event.ActionEvent;
-import java.util.Arrays;
 import java.util.Collection;
+import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Set;
@@ -224,5 +224,5 @@
         }
 
-        private final Collection<Direction> connectionTypesOfInterest = Arrays.asList(
+        private final Collection<Direction> connectionTypesOfInterest = EnumSet.of(
                 WayConnectionType.Direction.FORWARD, WayConnectionType.Direction.BACKWARD);