Index: trunk/test/functional/org/openstreetmap/josm/gui/mappaint/MapCSSRendererTest.java
===================================================================
--- trunk/test/functional/org/openstreetmap/josm/gui/mappaint/MapCSSRendererTest.java	(revision 14191)
+++ trunk/test/functional/org/openstreetmap/josm/gui/mappaint/MapCSSRendererTest.java	(revision 15034)
@@ -10,7 +10,7 @@
 import java.awt.image.BufferedImage;
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.text.MessageFormat;
 import java.util.ArrayList;
@@ -345,12 +345,12 @@
         }
 
-        public DataSet getOsmDataSet() throws FileNotFoundException, IllegalDataException {
+        public DataSet getOsmDataSet() throws IllegalDataException, IOException {
             if (ds == null) {
-                ds = OsmReader.parseDataSet(new FileInputStream(getTestDirectory() + "/data.osm"), null);
+                ds = OsmReader.parseDataSet(Files.newInputStream(Paths.get(getTestDirectory(), "data.osm")), null);
             }
             return ds;
         }
 
-        public Bounds getTestArea() throws FileNotFoundException, IllegalDataException {
+        public Bounds getTestArea() throws IllegalDataException, IOException {
             if (testArea == null) {
                 testArea = getOsmDataSet().getDataSourceBounds().get(0);