Index: trunk/test/unit/org/openstreetmap/josm/data/projection/ProjectionRegressionTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/projection/ProjectionRegressionTest.java	(revision 9907)
+++ trunk/test/unit/org/openstreetmap/josm/data/projection/ProjectionRegressionTest.java	(revision 9908)
@@ -57,4 +57,9 @@
     }
 
+    /**
+     * Program entry point to update reference projection file.
+     * @param args not used
+     * @throws IOException if any I/O errors occurs
+     */
     public static void main(String[] args) throws IOException {
         setUp();
@@ -155,6 +160,10 @@
     }
 
+    /**
+     * Non-regression unit test.
+     * @throws IOException if any I/O error occurs
+     */
     @Test
-    public void regressionTest() throws IOException, FileNotFoundException {
+    public void regressionTest() throws IOException {
         List<TestData> allData = readData();
         Set<String> dataCodes = new HashSet<>();