Index: trunk/test/unit/org/openstreetmap/josm/gui/layer/gpx/GpxDrawHelperTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/layer/gpx/GpxDrawHelperTest.java	(revision 12156)
+++ trunk/test/unit/org/openstreetmap/josm/gui/layer/gpx/GpxDrawHelperTest.java	(revision 12157)
@@ -15,4 +15,5 @@
 import org.openstreetmap.josm.TestUtils;
 import org.openstreetmap.josm.data.gpx.GpxData;
+import org.openstreetmap.josm.gui.layer.GpxLayer;
 import org.openstreetmap.josm.io.GpxReaderTest;
 import org.openstreetmap.josm.tools.ColorHelper;
@@ -123,5 +124,6 @@
     static List<String> calculateColors(String fileName, String layerName, int n) throws IOException, SAXException {
         final GpxData data = GpxReaderTest.parseGpxData(fileName);
-        final GpxDrawHelper gdh = new GpxDrawHelper(data);
+        final GpxLayer layer = new GpxLayer(data);
+        final GpxDrawHelper gdh = new GpxDrawHelper(layer);
         gdh.readPreferences(layerName);
         gdh.calculateColors();