Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/graph/GraphEdge.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/graph/GraphEdge.java	(revision 29525)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/graph/GraphEdge.java	(revision 29854)
@@ -2,8 +2,6 @@
 
 import java.util.Collection;
-import java.util.List;
 
 import org.openstreetmap.josm.plugins.graphview.core.property.GraphEdgePropertyType;
-import org.openstreetmap.josm.plugins.graphview.core.transition.Segment;
 
 /**
Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/graph/TSBasedWayGraph.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/graph/TSBasedWayGraph.java	(revision 29525)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/graph/TSBasedWayGraph.java	(revision 29854)
@@ -89,4 +89,5 @@
         }
         public <V> V getPropertyValue(GraphEdgePropertyType<V> property) {
+            @SuppressWarnings("unchecked")
             V result = (V) properties.get(property);
             return result;
@@ -429,10 +430,8 @@
 
         if (!objectSetMap.containsKey(object)) {
-            @SuppressWarnings("unchecked") //no set with generic parameter can be created directly
-            Set<T> set = new HashSet();
+            Set<T> set = new HashSet<T>();
             set.add(object);
             objectSetMap.put(object, set);
         }
-
     }
 
Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/transition/GenericTransitionStructure.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/transition/GenericTransitionStructure.java	(revision 29525)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/transition/GenericTransitionStructure.java	(revision 29854)
@@ -66,7 +66,7 @@
         }
 
-        public <P> void setProperty(RoadPropertyType<P> property, P value) {
+        /*public <P> void setProperty(RoadPropertyType<P> property, P value) {
             properties.put(property, value);
-        }
+        }*/
         public Collection<RoadPropertyType<?>> getAvailableProperties() {
             return properties.keySet();
@@ -102,7 +102,7 @@
             return node2;
         }
-        public <P> void setProperty(RoadPropertyType<P> property, P value) {
+        /*public <P> void setProperty(RoadPropertyType<P> property, P value) {
             properties.put(property, value);
-        }
+        }*/
         public Collection<RoadPropertyType<?>> getAvailableProperties() {
             return properties.keySet();
Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/dialogs/AccessParameterDialog.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/dialogs/AccessParameterDialog.java	(revision 29525)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/dialogs/AccessParameterDialog.java	(revision 29854)
@@ -1,5 +1,3 @@
 package org.openstreetmap.josm.plugins.graphview.plugin.dialogs;
-
-import static org.openstreetmap.josm.tools.I18n.tr;
 
 import static org.openstreetmap.josm.plugins.graphview.core.property.VehiclePropertyTypes.MAX_INCLINE_DOWN;
@@ -7,4 +5,5 @@
 import static org.openstreetmap.josm.plugins.graphview.core.property.VehiclePropertyTypes.MAX_TRACKTYPE;
 import static org.openstreetmap.josm.plugins.graphview.core.property.VehiclePropertyTypes.SURFACE_BLACKLIST;
+import static org.openstreetmap.josm.tools.I18n.tr;
 
 import java.awt.Frame;
Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/dialogs/GraphViewDialog.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/dialogs/GraphViewDialog.java	(revision 29525)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/dialogs/GraphViewDialog.java	(revision 29854)
@@ -3,5 +3,4 @@
 import static org.openstreetmap.josm.tools.I18n.tr;
 
-import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.GridBagConstraints;
@@ -28,6 +27,6 @@
 import javax.swing.JPanel;
 
+import org.openstreetmap.josm.gui.SideButton;
 import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
-import org.openstreetmap.josm.gui.SideButton;
 import org.openstreetmap.josm.plugins.graphview.core.access.AccessRulesetReader;
 import org.openstreetmap.josm.plugins.graphview.core.visualisation.ColorScheme;
