Index: applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/DigraphCreationTask.java
===================================================================
--- applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/DigraphCreationTask.java	(revision 30737)
+++ applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/DigraphCreationTask.java	(revision 32329)
@@ -65,5 +65,5 @@
         //Prüfen, ob der ausgewählte Layer ein OSMDataLayer ist
         if (Main.map == null
-                || !Main.map.isVisible() || !(Main.map.mapView.getActiveLayer() instanceof OsmDataLayer)) {
+                || !Main.map.isVisible() || !(Main.getLayerManager().getActiveLayer() instanceof OsmDataLayer)) {
             JOptionPane.showMessageDialog(Main.parent, tr("this layer is no osm data layer"));
             return;
@@ -84,5 +84,5 @@
         OSMGraph graph = new OSMGraph();
         //Der vom Benutzer in JOSM ausgewählte, zur Zeit aktive Layer wird der PLugin-OSM-Layer
-        plugin.setOsmlayer((OsmDataLayer)Main.map.mapView.getActiveLayer());
+        plugin.setOsmlayer((OsmDataLayer)Main.getLayerManager().getActiveLayer());
         Iterator<Node> it = Main.main.getCurrentDataSet().getNodes().iterator();
         while (it.hasNext()) {
@@ -147,5 +147,5 @@
         Main.map.selectMapMode(plugin.getJcMapMode());
         Main.main.addLayer(plugin.getChannelDigraphLayer());
-        Main.map.mapView.setActiveLayer(plugin.getChannelDigraphLayer());
+        Main.getLayerManager().setActiveLayer(plugin.getChannelDigraphLayer());
     }
 }
Index: applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/JunctionCheckTask.java
===================================================================
--- applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/JunctionCheckTask.java	(revision 30737)
+++ applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/JunctionCheckTask.java	(revision 32329)
@@ -91,5 +91,5 @@
             plugin.getChannelDigraph().addJunctioncandidateChannel(jc.getSubJunction().get(i));
         }
-        Main.map.mapView.setActiveLayer(plugin.getChannelDigraphLayer());
+        Main.getLayerManager().setActiveLayer(plugin.getChannelDigraphLayer());
     }
 }
Index: applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/util/RelationProducer.java
===================================================================
--- applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/util/RelationProducer.java	(revision 30737)
+++ applications/editors/josm/plugins/junctionchecking/src/org/openstreetmap/josm/plugins/JunctionChecker/util/RelationProducer.java	(revision 32329)
@@ -42,5 +42,5 @@
             }
         }
-        Main.map.mapView.setActiveLayer(plugin.getOsmlayer());
+        Main.getLayerManager().setActiveLayer(plugin.getOsmlayer());
         plugin.getOsmlayer().data.setSelected(ways);