Index: /trunk/src/org/openstreetmap/josm/gui/MapFrame.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/MapFrame.java	(revision 8948)
+++ /trunk/src/org/openstreetmap/josm/gui/MapFrame.java	(revision 8949)
@@ -141,9 +141,9 @@
     // Map modes
     public final SelectAction mapModeSelect;
+    public final DrawAction mapModeDraw;
+    public final ZoomAction mapModeZoom;
     public LassoModeAction mapModeSelectLasso;
 
     private final transient Map<Layer, MapMode> lastMapMode = new HashMap<>();
-    private final MapMode mapModeDraw;
-    private final MapMode mapModeZoom;
 
     /**
Index: /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/DrawActionTest.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/DrawActionTest.java	(revision 8949)
+++ /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/DrawActionTest.java	(revision 8949)
@@ -0,0 +1,98 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.actions.mapmode;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.awt.event.InputEvent;
+import java.awt.event.MouseEvent;
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.Collection;
+
+import javax.swing.JList;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openstreetmap.josm.JOSMFixture;
+import org.openstreetmap.josm.Main;
+import org.openstreetmap.josm.data.coor.EastNorth;
+import org.openstreetmap.josm.data.osm.DataSet;
+import org.openstreetmap.josm.data.osm.Node;
+import org.openstreetmap.josm.data.osm.OsmPrimitive;
+import org.openstreetmap.josm.data.osm.Way;
+import org.openstreetmap.josm.gui.MapFrame;
+import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
+import org.openstreetmap.josm.gui.layer.OsmDataLayer;
+
+/**
+ * Unit tests for class {@link DrawAction}.
+ */
+public class DrawActionTest {
+
+    /**
+     * Setup test.
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() {
+        JOSMFixture.createUnitTestFixture().init(true);
+    }
+
+    /**
+     * Non regression test case for bug #12011.
+     * Add a new node in the middle of way then undo. The rendering of the node, selected, must not cause any crash in OsmPrimitivRenderer.
+     * @throws SecurityException see {@link Class#getDeclaredField} for details
+     * @throws NoSuchFieldException see {@link Class#getDeclaredField} for details
+     * @throws IllegalAccessException see {@link Field#set} for details
+     * @throws IllegalArgumentException see {@link Field#set} for details
+     */
+    @Test
+    public void testTicket12011() throws IllegalArgumentException, IllegalAccessException, NoSuchFieldException, SecurityException {
+        DataSet dataSet = new DataSet();
+        OsmDataLayer layer = new OsmDataLayer(dataSet, OsmDataLayer.createNewName(), null);
+
+        Field mapView = MapFrame.class.getDeclaredField("mapView");
+        mapView.setAccessible(true);
+        mapView.set(Main.map, new MapViewMock(dataSet, layer));
+
+        Node n1 = new Node(new EastNorth(0, 0));
+        Node n2 = new Node(new EastNorth(100, 0));
+
+        dataSet.addPrimitive(n1);
+        dataSet.addPrimitive(n2);
+
+        Way w = new Way();
+        w.setNodes(Arrays.asList(new Node[] {n1, n2}));
+        dataSet.addPrimitive(w);
+
+        Main.main.addLayer(layer);
+        assertTrue(Main.map.selectDrawTool(false));
+
+        Main.map.mapModeDraw.mouseReleased(new MouseEvent(
+                Main.map,
+                MouseEvent.MOUSE_RELEASED,
+                2000,
+                InputEvent.BUTTON1_MASK,
+                50, 0,
+                2, false));
+
+        JList<OsmPrimitive> lstPrimitives = new JList<>();
+        OsmPrimitivRenderer renderer = new OsmPrimitivRenderer();
+
+        assertEquals(3, w.getNodesCount());
+        Collection<Node> sel = dataSet.getSelectedNodes();
+        assertEquals(1, sel.size());
+
+        Node n3 = sel.iterator().next();
+
+        assertNotNull(renderer.getListCellRendererComponent(lstPrimitives, n3, 0, false, false));
+
+        Main.main.undoRedo.undo();
+
+        assertEquals(2, w.getNodesCount());
+        assertTrue(dataSet.getSelectedNodes().isEmpty());
+
+        assertNotNull(renderer.getListCellRendererComponent(lstPrimitives, n3, 0, false, false));
+    }
+}
Index: /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/MapViewMock.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/MapViewMock.java	(revision 8949)
+++ /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/MapViewMock.java	(revision 8949)
@@ -0,0 +1,69 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.actions.mapmode;
+
+import java.awt.Cursor;
+import java.awt.event.MouseListener;
+import java.awt.geom.Point2D;
+
+import org.openstreetmap.josm.data.coor.EastNorth;
+import org.openstreetmap.josm.data.osm.DataSet;
+import org.openstreetmap.josm.gui.MapView;
+import org.openstreetmap.josm.gui.layer.Layer;
+import org.openstreetmap.josm.gui.layer.OsmDataLayer;
+
+class MapViewMock extends MapView {
+    private final OsmDataLayer layer;
+    private final DataSet currentDataSet;
+
+    MapViewMock(DataSet dataSet, OsmDataLayer layer) {
+        super(null, null);
+        this.layer = layer;
+        this.currentDataSet = dataSet;
+    }
+
+    @Override
+    public EastNorth getEastNorth(int x, int y) {
+        return new EastNorth(x, y);
+    }
+
+    @Override
+    public void addMouseListener(MouseListener ml) {}
+
+    @Override
+    public void removeMouseListener(MouseListener ml) {}
+
+    @Override
+    public void setVirtualNodesEnabled(boolean enabled) {}
+
+    @Override
+    public void setNewCursor(Cursor cursor, Object reference) {}
+
+    @Override
+    public void setNewCursor(int cursor, Object reference) {}
+
+    @Override
+    public boolean isActiveLayerVisible() {
+        return true;
+    }
+
+    @Override
+    public void requestClearRect() {}
+
+    @Override
+    public Point2D getPoint2D(EastNorth p) {
+        return new Point2D.Double(p.getX(), p.getY());
+    }
+
+    @Override
+    public void setActiveLayer(Layer layer) {}
+
+    @Override
+    public Layer getActiveLayer() {
+        return layer;
+    }
+
+    @Override
+    protected DataSet getCurrentDataSet() {
+        return currentDataSet;
+    }
+}
Index: /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/SelectActionTest.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/SelectActionTest.java	(revision 8948)
+++ /trunk/test/unit/org/openstreetmap/josm/actions/mapmode/SelectActionTest.java	(revision 8949)
@@ -7,9 +7,6 @@
 import static org.junit.Assert.fail;
 
-import java.awt.Cursor;
 import java.awt.event.InputEvent;
 import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.geom.Point2D;
 import java.lang.reflect.Field;
 import java.util.Arrays;
@@ -26,6 +23,4 @@
 import org.openstreetmap.josm.data.osm.Way;
 import org.openstreetmap.josm.gui.MapFrame;
-import org.openstreetmap.josm.gui.MapView;
-import org.openstreetmap.josm.gui.layer.Layer;
 import org.openstreetmap.josm.gui.layer.OsmDataLayer;
 
@@ -34,61 +29,4 @@
  */
 public class SelectActionTest {
-
-    private class MapViewMock extends MapView {
-        private OsmDataLayer layer;
-        private DataSet currentDataSet;
-
-        MapViewMock(DataSet dataSet, OsmDataLayer layer) {
-            super(null, null);
-            this.layer = layer;
-            this.currentDataSet = dataSet;
-        }
-
-        @Override
-        public EastNorth getEastNorth(int x, int y) {
-            return new EastNorth(x, y);
-        }
-
-        @Override
-        public void addMouseListener(MouseListener ml) {}
-
-        @Override
-        public void removeMouseListener(MouseListener ml) {}
-
-        @Override
-        public void setVirtualNodesEnabled(boolean enabled) {}
-
-        @Override
-        public void setNewCursor(Cursor cursor, Object reference) {}
-
-        @Override
-        public void setNewCursor(int cursor, Object reference) {}
-
-        @Override
-        public boolean isActiveLayerVisible() {
-            return true;
-        }
-
-        @Override
-        public void requestClearRect() {}
-
-        @Override
-        public Point2D getPoint2D(EastNorth p) {
-            return new Point2D.Double(p.getX(), p.getY());
-        }
-
-        @Override
-        public void setActiveLayer(Layer layer) {}
-
-        @Override
-        public Layer getActiveLayer() {
-            return layer;
-        }
-
-        @Override
-        protected DataSet getCurrentDataSet() {
-            return currentDataSet;
-        }
-    }
 
     /**
@@ -134,5 +72,5 @@
      */
     @BeforeClass
-    public static void setUp() {
+    public static void setUpBeforeClass() {
         JOSMFixture.createUnitTestFixture().init(true);
     }
