Index: trunk/src/org/openstreetmap/josm/data/validation/tests/UnconnectedWays.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/tests/UnconnectedWays.java	(revision 17172)
+++ trunk/src/org/openstreetmap/josm/data/validation/tests/UnconnectedWays.java	(revision 17173)
@@ -185,5 +185,5 @@
         @Override
         protected boolean ignoreUnconnectedEndNode(Node n) {
-            return n.hasTag("power", "terminal");
+            return n.hasTag("power", "terminal") || n.hasTag("location:transition", "yes");
         }
     }