Index: trunk/test/functional/org/openstreetmap/josm/io/MultiFetchServerObjectReaderTest.java
===================================================================
--- trunk/test/functional/org/openstreetmap/josm/io/MultiFetchServerObjectReaderTest.java	(revision 6920)
+++ trunk/test/functional/org/openstreetmap/josm/io/MultiFetchServerObjectReaderTest.java	(revision 6995)
@@ -10,7 +10,8 @@
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileWriter;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.text.MessageFormat;
@@ -36,4 +37,5 @@
 import org.openstreetmap.josm.gui.io.UploadStrategySpecification;
 import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
+import org.openstreetmap.josm.tools.Utils;
 
 public class MultiFetchServerObjectReaderTest {
@@ -211,5 +213,5 @@
         try {
             PrintWriter pw = new PrintWriter(
-                    new FileWriter(dataSetCacheOutputFile)
+                    new OutputStreamWriter(new FileOutputStream(dataSetCacheOutputFile), Utils.UTF_8)
             );
             logger.info(MessageFormat.format("caching test data set in ''{0}'' ...", dataSetCacheOutputFile.toString()));
Index: trunk/test/functional/org/openstreetmap/josm/io/OsmServerBackreferenceReaderTest.java
===================================================================
--- trunk/test/functional/org/openstreetmap/josm/io/OsmServerBackreferenceReaderTest.java	(revision 6920)
+++ trunk/test/functional/org/openstreetmap/josm/io/OsmServerBackreferenceReaderTest.java	(revision 6995)
@@ -8,7 +8,8 @@
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileWriter;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.text.MessageFormat;
@@ -37,4 +38,5 @@
 import org.openstreetmap.josm.gui.io.UploadStrategySpecification;
 import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
+import org.openstreetmap.josm.tools.Utils;
 
 public class OsmServerBackreferenceReaderTest {
@@ -218,5 +220,5 @@
         try {
             PrintWriter pw = new PrintWriter(
-                    new FileWriter(dataSetCacheOutputFile)
+                    new OutputStreamWriter(new FileOutputStream(dataSetCacheOutputFile), Utils.UTF_8)
             );
             logger.info(MessageFormat.format("caching test data set in ''{0}'' ...", dataSetCacheOutputFile.toString()));