Index: /trunk/test/unit/org/openstreetmap/josm/data/projection/ProjectionRefTest.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/data/projection/ProjectionRefTest.java	(revision 9611)
+++ /trunk/test/unit/org/openstreetmap/josm/data/projection/ProjectionRefTest.java	(revision 9612)
@@ -65,5 +65,5 @@
         List<Pair<LatLon, EastNorth>> data;
 
-        public RefEntry(String code, String def) {
+        RefEntry(String code, String def) {
             this.code = code;
             this.def = def;
@@ -83,8 +83,7 @@
      * Reads data from the reference file.
      * @return the data
-     * @throws IOException
-     * @throws FileNotFoundException
-     */
-    private static Collection<RefEntry> readData() throws IOException, FileNotFoundException {
+     * @throws IOException if any I/O error occurs
+     */
+    private static Collection<RefEntry> readData() throws IOException {
         Collection<RefEntry> result = new ArrayList<>();
         if (!new File(REFERENCE_DATA_FILE).exists()) {
@@ -258,8 +257,7 @@
      * Writes data to file.
      * @param refs the data
-     * @throws FileNotFoundException
-     * @throws IOException
-     */
-    private static void writeData(Collection<RefEntry> refs) throws FileNotFoundException, IOException {
+     * @throws IOException if any I/O error occurs
+     */
+    private static void writeData(Collection<RefEntry> refs) throws IOException {
         Map<String, RefEntry> refsMap = new TreeMap<>(new CodeProjectionChoice.CodeComparator());
         for (RefEntry ref : refs) {